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Finding the Fourth Proportional to 574,068.47, 792,311.63 and 332,498.12

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Solution

The fourth proportional to 574,068.47, 792,311.63 and 332,498.12 is: 458,903.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,068.47 : 792,311.63 = 332,498.12 : x
  2. Step 2: Convert to fraction form
    574,068.47/792,311.63 = 332,498.12/x
  3. Step 3: Cross multiply
    574,068.47x = 792,311.63 × 332,498.12
  4. Step 4: Simplify right side
    574,068.47x = 263,442,121,805.09
  5. Step 5: Solve for x
    x = 263,442,121,805.09/574,068.47
  6. Step 6: Final answer
    x = 458,903.66

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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.