Home / 1,034,161.85-1,551,242.78-754,225.85

Finding the Fourth Proportional to 1,034,161.85, 1,551,242.78 and 754,225.85

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Solution

The fourth proportional to 1,034,161.85, 1,551,242.78 and 754,225.85 is: 1,131,338.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,161.85 : 1,551,242.78 = 754,225.85 : x
  2. Step 2: Convert to fraction form
    1,034,161.85/1,551,242.78 = 754,225.85/x
  3. Step 3: Cross multiply
    1,034,161.85x = 1,551,242.78 × 754,225.85
  4. Step 4: Simplify right side
    1,034,161.85x = 1,169,987,400,530.73
  5. Step 5: Solve for x
    x = 1,169,987,400,530.73/1,034,161.85
  6. Step 6: Final answer
    x = 1,131,338.78

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Double scale
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Similar ratio
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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.