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Finding the Fourth Proportional to 622,118.60, 932,141.10 and 584,793.80

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Solution

The fourth proportional to 622,118.60, 932,141.10 and 584,793.80 is: 876,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,118.60 : 932,141.10 = 584,793.80 : x
  2. Step 2: Convert to fraction form
    622,118.60/932,141.10 = 584,793.80/x
  3. Step 3: Cross multiply
    622,118.60x = 932,141.10 × 584,793.80
  4. Step 4: Simplify right side
    622,118.60x = 545,110,336,005.18
  5. Step 5: Solve for x
    x = 545,110,336,005.18/622,118.60
  6. Step 6: Final answer
    x = 876,216.10

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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.