Home / 1,172,319.56-1,755,723.66-571,397.54

Finding the Fourth Proportional to 1,172,319.56, 1,755,723.66 and 571,397.54

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Solution

The fourth proportional to 1,172,319.56, 1,755,723.66 and 571,397.54 is: 855,753.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,319.56 : 1,755,723.66 = 571,397.54 : x
  2. Step 2: Convert to fraction form
    1,172,319.56/1,755,723.66 = 571,397.54/x
  3. Step 3: Cross multiply
    1,172,319.56x = 1,755,723.66 × 571,397.54
  4. Step 4: Simplify right side
    1,172,319.56x = 1,003,216,180,243.80
  5. Step 5: Solve for x
    x = 1,003,216,180,243.80/1,172,319.56
  6. Step 6: Final answer
    x = 855,753.17

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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.