Home / 1,008,073.90-1,512,110.85-759,241.90

Finding the Fourth Proportional to 1,008,073.90, 1,512,110.85 and 759,241.90

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Solution

The fourth proportional to 1,008,073.90, 1,512,110.85 and 759,241.90 is: 1,138,862.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,073.90 : 1,512,110.85 = 759,241.90 : x
  2. Step 2: Convert to fraction form
    1,008,073.90/1,512,110.85 = 759,241.90/x
  3. Step 3: Cross multiply
    1,008,073.90x = 1,512,110.85 × 759,241.90
  4. Step 4: Simplify right side
    1,008,073.90x = 1,148,057,914,764.62
  5. Step 5: Solve for x
    x = 1,148,057,914,764.62/1,008,073.90
  6. Step 6: Final answer
    x = 1,138,862.85

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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.