Home / 2,427,805.40-3,350,371.64-1,340,077.25

Finding the Fourth Proportional to 2,427,805.40, 3,350,371.64 and 1,340,077.25

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Solution

The fourth proportional to 2,427,805.40, 3,350,371.64 and 1,340,077.25 is: 1,849,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,805.40 : 3,350,371.64 = 1,340,077.25 : x
  2. Step 2: Convert to fraction form
    2,427,805.40/3,350,371.64 = 1,340,077.25/x
  3. Step 3: Cross multiply
    2,427,805.40x = 3,350,371.64 × 1,340,077.25
  4. Step 4: Simplify right side
    2,427,805.40x = 4,489,756,790,356.95
  5. Step 5: Solve for x
    x = 4,489,756,790,356.95/2,427,805.40
  6. Step 6: Final answer
    x = 1,849,306.70

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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.