Home / 1,439,805.38-1,986,761.45-795,187.13

Finding the Fourth Proportional to 1,439,805.38, 1,986,761.45 and 795,187.13

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Solution

The fourth proportional to 1,439,805.38, 1,986,761.45 and 795,187.13 is: 1,097,264.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,805.38 : 1,986,761.45 = 795,187.13 : x
  2. Step 2: Convert to fraction form
    1,439,805.38/1,986,761.45 = 795,187.13/x
  3. Step 3: Cross multiply
    1,439,805.38x = 1,986,761.45 × 795,187.13
  4. Step 4: Simplify right side
    1,439,805.38x = 1,579,847,127,474.30
  5. Step 5: Solve for x
    x = 1,579,847,127,474.30/1,439,805.38
  6. Step 6: Final answer
    x = 1,097,264.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.