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Finding the Fourth Proportional to 932,602.60, 1,398,903.90 and 633,226.60

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Solution

The fourth proportional to 932,602.60, 1,398,903.90 and 633,226.60 is: 949,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,602.60 : 1,398,903.90 = 633,226.60 : x
  2. Step 2: Convert to fraction form
    932,602.60/1,398,903.90 = 633,226.60/x
  3. Step 3: Cross multiply
    932,602.60x = 1,398,903.90 × 633,226.60
  4. Step 4: Simplify right side
    932,602.60x = 885,823,160,323.74
  5. Step 5: Solve for x
    x = 885,823,160,323.74/932,602.60
  6. Step 6: Final answer
    x = 949,839.90

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Similar ratio
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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.