Home / 1,008,061.90-1,512,092.87-759,229.90

Finding the Fourth Proportional to 1,008,061.90, 1,512,092.87 and 759,229.90

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Solution

The fourth proportional to 1,008,061.90, 1,512,092.87 and 759,229.90 is: 1,138,844.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,061.90 : 1,512,092.87 = 759,229.90 : x
  2. Step 2: Convert to fraction form
    1,008,061.90/1,512,092.87 = 759,229.90/x
  3. Step 3: Cross multiply
    1,008,061.90x = 1,512,092.87 × 759,229.90
  4. Step 4: Simplify right side
    1,008,061.90x = 1,148,026,118,480.81
  5. Step 5: Solve for x
    x = 1,148,026,118,480.81/1,008,061.90
  6. Step 6: Final answer
    x = 1,138,844.87

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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.