Home / 2,628,000.90-3,942,001.35-633,456.90

Finding the Fourth Proportional to 2,628,000.90, 3,942,001.35 and 633,456.90

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Solution

The fourth proportional to 2,628,000.90, 3,942,001.35 and 633,456.90 is: 950,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,000.90 : 3,942,001.35 = 633,456.90 : x
  2. Step 2: Convert to fraction form
    2,628,000.90/3,942,001.35 = 633,456.90/x
  3. Step 3: Cross multiply
    2,628,000.90x = 3,942,001.35 × 633,456.90
  4. Step 4: Simplify right side
    2,628,000.90x = 2,497,087,954,966.82
  5. Step 5: Solve for x
    x = 2,497,087,954,966.82/2,628,000.90
  6. Step 6: Final answer
    x = 950,185.35

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,628,001.90, 3,942,002.85 and 633,457.90
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.