Home / 694,306.20-957,723.54-458,561.52

Finding the Fourth Proportional to 694,306.20, 957,723.54 and 458,561.52

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Solution

The fourth proportional to 694,306.20, 957,723.54 and 458,561.52 is: 632,538.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,306.20 : 957,723.54 = 458,561.52 : x
  2. Step 2: Convert to fraction form
    694,306.20/957,723.54 = 458,561.52/x
  3. Step 3: Cross multiply
    694,306.20x = 957,723.54 × 458,561.52
  4. Step 4: Simplify right side
    694,306.20x = 439,175,162,242.18
  5. Step 5: Solve for x
    x = 439,175,162,242.18/694,306.20
  6. Step 6: Final answer
    x = 632,538.15

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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.