Home / 924,398.22-1,275,645.71-516,503.42

Finding the Fourth Proportional to 924,398.22, 1,275,645.71 and 516,503.42

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Solution

The fourth proportional to 924,398.22, 1,275,645.71 and 516,503.42 is: 712,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,398.22 : 1,275,645.71 = 516,503.42 : x
  2. Step 2: Convert to fraction form
    924,398.22/1,275,645.71 = 516,503.42/x
  3. Step 3: Cross multiply
    924,398.22x = 1,275,645.71 × 516,503.42
  4. Step 4: Simplify right side
    924,398.22x = 658,875,371,620.03
  5. Step 5: Solve for x
    x = 658,875,371,620.03/924,398.22
  6. Step 6: Final answer
    x = 712,761.40

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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.