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Finding the Fourth Proportional to 598,033.92, 825,280.80 and 326,101.14

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Solution

The fourth proportional to 598,033.92, 825,280.80 and 326,101.14 is: 450,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,033.92 : 825,280.80 = 326,101.14 : x
  2. Step 2: Convert to fraction form
    598,033.92/825,280.80 = 326,101.14/x
  3. Step 3: Cross multiply
    598,033.92x = 825,280.80 × 326,101.14
  4. Step 4: Simplify right side
    598,033.92x = 269,125,009,700.11
  5. Step 5: Solve for x
    x = 269,125,009,700.11/598,033.92
  6. Step 6: Final answer
    x = 450,016.30

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Double scale
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Similar ratio
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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.