Home / 1,375,227.88-2,065,000.98-1,164,755.14

Finding the Fourth Proportional to 1,375,227.88, 2,065,000.98 and 1,164,755.14

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Solution

The fourth proportional to 1,375,227.88, 2,065,000.98 and 1,164,755.14 is: 1,748,961.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,227.88 : 2,065,000.98 = 1,164,755.14 : x
  2. Step 2: Convert to fraction form
    1,375,227.88/2,065,000.98 = 1,164,755.14/x
  3. Step 3: Cross multiply
    1,375,227.88x = 2,065,000.98 × 1,164,755.14
  4. Step 4: Simplify right side
    1,375,227.88x = 2,405,220,505,560.04
  5. Step 5: Solve for x
    x = 2,405,220,505,560.04/1,375,227.88
  6. Step 6: Final answer
    x = 1,748,961.42

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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.