Home / 676,522.60-932,956.96-404,546.20

Finding the Fourth Proportional to 676,522.60, 932,956.96 and 404,546.20

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Solution

The fourth proportional to 676,522.60, 932,956.96 and 404,546.20 is: 557,888.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,522.60 : 932,956.96 = 404,546.20 : x
  2. Step 2: Convert to fraction form
    676,522.60/932,956.96 = 404,546.20/x
  3. Step 3: Cross multiply
    676,522.60x = 932,956.96 × 404,546.20
  4. Step 4: Simplify right side
    676,522.60x = 377,424,192,931.55
  5. Step 5: Solve for x
    x = 377,424,192,931.55/676,522.60
  6. Step 6: Final answer
    x = 557,888.52

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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.