Home / 662,044.34-913,593.56-375,618.42

Finding the Fourth Proportional to 662,044.34, 913,593.56 and 375,618.42

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Solution

The fourth proportional to 662,044.34, 913,593.56 and 375,618.42 is: 518,337.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,044.34 : 913,593.56 = 375,618.42 : x
  2. Step 2: Convert to fraction form
    662,044.34/913,593.56 = 375,618.42/x
  3. Step 3: Cross multiply
    662,044.34x = 913,593.56 × 375,618.42
  4. Step 4: Simplify right side
    662,044.34x = 343,162,567,651.28
  5. Step 5: Solve for x
    x = 343,162,567,651.28/662,044.34
  6. Step 6: Final answer
    x = 518,337.74

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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.