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Finding the Fourth Proportional to 663,233.60, 992,733.60 and 523,265.60

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Solution

The fourth proportional to 663,233.60, 992,733.60 and 523,265.60 is: 783,228.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,233.60 : 992,733.60 = 523,265.60 : x
  2. Step 2: Convert to fraction form
    663,233.60/992,733.60 = 523,265.60/x
  3. Step 3: Cross multiply
    663,233.60x = 992,733.60 × 523,265.60
  4. Step 4: Simplify right side
    663,233.60x = 519,463,342,844.16
  5. Step 5: Solve for x
    x = 519,463,342,844.16/663,233.60
  6. Step 6: Final answer
    x = 783,228.33

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1.5x scale

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.