Home / 734,006.60-1,101,009.90-482,874.20

Finding the Fourth Proportional to 734,006.60, 1,101,009.90 and 482,874.20

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Solution

The fourth proportional to 734,006.60, 1,101,009.90 and 482,874.20 is: 724,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,006.60 : 1,101,009.90 = 482,874.20 : x
  2. Step 2: Convert to fraction form
    734,006.60/1,101,009.90 = 482,874.20/x
  3. Step 3: Cross multiply
    734,006.60x = 1,101,009.90 × 482,874.20
  4. Step 4: Simplify right side
    734,006.60x = 531,649,274,654.58
  5. Step 5: Solve for x
    x = 531,649,274,654.58/734,006.60
  6. Step 6: Final answer
    x = 724,311.30

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