Home / 731,528.40-1,096,855.20-377,234.40

Finding the Fourth Proportional to 731,528.40, 1,096,855.20 and 377,234.40

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Solution

The fourth proportional to 731,528.40, 1,096,855.20 and 377,234.40 is: 565,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,528.40 : 1,096,855.20 = 377,234.40 : x
  2. Step 2: Convert to fraction form
    731,528.40/1,096,855.20 = 377,234.40/x
  3. Step 3: Cross multiply
    731,528.40x = 1,096,855.20 × 377,234.40
  4. Step 4: Simplify right side
    731,528.40x = 413,771,513,258.88
  5. Step 5: Solve for x
    x = 413,771,513,258.88/731,528.40
  6. Step 6: Final answer
    x = 565,626.04

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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.