Home / 2,753,600.90-4,130,401.35-2,123,744.90

Finding the Fourth Proportional to 2,753,600.90, 4,130,401.35 and 2,123,744.90

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Solution

The fourth proportional to 2,753,600.90, 4,130,401.35 and 2,123,744.90 is: 3,185,617.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,600.90 : 4,130,401.35 = 2,123,744.90 : x
  2. Step 2: Convert to fraction form
    2,753,600.90/4,130,401.35 = 2,123,744.90/x
  3. Step 3: Cross multiply
    2,753,600.90x = 4,130,401.35 × 2,123,744.90
  4. Step 4: Simplify right side
    2,753,600.90x = 8,771,918,802,015.62
  5. Step 5: Solve for x
    x = 8,771,918,802,015.62/2,753,600.90
  6. Step 6: Final answer
    x = 3,185,617.35

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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.