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Finding the Fourth Proportional to 677,517.66, 932,627.70 and 585,595.08

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Solution

The fourth proportional to 677,517.66, 932,627.70 and 585,595.08 is: 806,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,517.66 : 932,627.70 = 585,595.08 : x
  2. Step 2: Convert to fraction form
    677,517.66/932,627.70 = 585,595.08/x
  3. Step 3: Cross multiply
    677,517.66x = 932,627.70 × 585,595.08
  4. Step 4: Simplify right side
    677,517.66x = 546,142,192,591.72
  5. Step 5: Solve for x
    x = 546,142,192,591.72/677,517.66
  6. Step 6: Final answer
    x = 806,092.93

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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.