Home / 862,444.90-1,296,000.15-759,801.70

Finding the Fourth Proportional to 862,444.90, 1,296,000.15 and 759,801.70

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Solution

The fourth proportional to 862,444.90, 1,296,000.15 and 759,801.70 is: 1,141,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,444.90 : 1,296,000.15 = 759,801.70 : x
  2. Step 2: Convert to fraction form
    862,444.90/1,296,000.15 = 759,801.70/x
  3. Step 3: Cross multiply
    862,444.90x = 1,296,000.15 × 759,801.70
  4. Step 4: Simplify right side
    862,444.90x = 984,703,117,170.26
  5. Step 5: Solve for x
    x = 984,703,117,170.26/862,444.90
  6. Step 6: Final answer
    x = 1,141,757.71

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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.