Home / 1,073,268.20-1,609,902.30-513,396.20

Finding the Fourth Proportional to 1,073,268.20, 1,609,902.30 and 513,396.20

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Solution

The fourth proportional to 1,073,268.20, 1,609,902.30 and 513,396.20 is: 770,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,268.20 : 1,609,902.30 = 513,396.20 : x
  2. Step 2: Convert to fraction form
    1,073,268.20/1,609,902.30 = 513,396.20/x
  3. Step 3: Cross multiply
    1,073,268.20x = 1,609,902.30 × 513,396.20
  4. Step 4: Simplify right side
    1,073,268.20x = 826,517,723,191.26
  5. Step 5: Solve for x
    x = 826,517,723,191.26/1,073,268.20
  6. Step 6: Final answer
    x = 770,094.30

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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.