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Finding the Fourth Proportional to 636,016.80, 954,025.20 and 596,650.80

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Solution

The fourth proportional to 636,016.80, 954,025.20 and 596,650.80 is: 894,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,016.80 : 954,025.20 = 596,650.80 : x
  2. Step 2: Convert to fraction form
    636,016.80/954,025.20 = 596,650.80/x
  3. Step 3: Cross multiply
    636,016.80x = 954,025.20 × 596,650.80
  4. Step 4: Simplify right side
    636,016.80x = 569,219,898,800.16
  5. Step 5: Solve for x
    x = 569,219,898,800.16/636,016.80
  6. Step 6: Final answer
    x = 894,976.20

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Half scale
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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.