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Finding the Fourth Proportional to 675,858.60, 932,052.60 and 458,098.92

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Solution

The fourth proportional to 675,858.60, 932,052.60 and 458,098.92 is: 631,747.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,858.60 : 932,052.60 = 458,098.92 : x
  2. Step 2: Convert to fraction form
    675,858.60/932,052.60 = 458,098.92/x
  3. Step 3: Cross multiply
    675,858.60x = 932,052.60 × 458,098.92
  4. Step 4: Simplify right side
    675,858.60x = 426,972,289,443.19
  5. Step 5: Solve for x
    x = 426,972,289,443.19/675,858.60
  6. Step 6: Final answer
    x = 631,747.96

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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.