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Finding the Fourth Proportional to 677,523.76, 932,635.60 and 585,600.92

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Solution

The fourth proportional to 677,523.76, 932,635.60 and 585,600.92 is: 806,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,523.76 : 932,635.60 = 585,600.92 : x
  2. Step 2: Convert to fraction form
    677,523.76/932,635.60 = 585,600.92/x
  3. Step 3: Cross multiply
    677,523.76x = 932,635.60 × 585,600.92
  4. Step 4: Simplify right side
    677,523.76x = 546,152,265,384.75
  5. Step 5: Solve for x
    x = 546,152,265,384.75/677,523.76
  6. Step 6: Final answer
    x = 806,100.53

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Double scale
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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.