Home / 707,540.10-1,061,310.15-471,344.10

Finding the Fourth Proportional to 707,540.10, 1,061,310.15 and 471,344.10

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Solution

The fourth proportional to 707,540.10, 1,061,310.15 and 471,344.10 is: 707,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,540.10 : 1,061,310.15 = 471,344.10 : x
  2. Step 2: Convert to fraction form
    707,540.10/1,061,310.15 = 471,344.10/x
  3. Step 3: Cross multiply
    707,540.10x = 1,061,310.15 × 471,344.10
  4. Step 4: Simplify right side
    707,540.10x = 500,242,277,472.62
  5. Step 5: Solve for x
    x = 500,242,277,472.62/707,540.10
  6. Step 6: Final answer
    x = 707,016.15

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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.