Home / 5,462,677.40-8,194,016.10-1,418,833.40

Finding the Fourth Proportional to 5,462,677.40, 8,194,016.10 and 1,418,833.40

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Solution

The fourth proportional to 5,462,677.40, 8,194,016.10 and 1,418,833.40 is: 2,128,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,677.40 : 8,194,016.10 = 1,418,833.40 : x
  2. Step 2: Convert to fraction form
    5,462,677.40/8,194,016.10 = 1,418,833.40/x
  3. Step 3: Cross multiply
    5,462,677.40x = 8,194,016.10 × 1,418,833.40
  4. Step 4: Simplify right side
    5,462,677.40x = 11,625,943,722,817.74
  5. Step 5: Solve for x
    x = 11,625,943,722,817.74/5,462,677.40
  6. Step 6: Final answer
    x = 2,128,250.10

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Double scale
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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.