Home / 957,404.54-1,321,294.23-527,761.10

Finding the Fourth Proportional to 957,404.54, 1,321,294.23 and 527,761.10

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Solution

The fourth proportional to 957,404.54, 1,321,294.23 and 527,761.10 is: 728,352.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,404.54 : 1,321,294.23 = 527,761.10 : x
  2. Step 2: Convert to fraction form
    957,404.54/1,321,294.23 = 527,761.10/x
  3. Step 3: Cross multiply
    957,404.54x = 1,321,294.23 × 527,761.10
  4. Step 4: Simplify right side
    957,404.54x = 697,327,696,248.45
  5. Step 5: Solve for x
    x = 697,327,696,248.45/957,404.54
  6. Step 6: Final answer
    x = 728,352.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.