Home / 2,702,860.90-3,729,947.52-1,479,167.20

Finding the Fourth Proportional to 2,702,860.90, 3,729,947.52 and 1,479,167.20

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Solution

The fourth proportional to 2,702,860.90, 3,729,947.52 and 1,479,167.20 is: 2,041,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,860.90 : 3,729,947.52 = 1,479,167.20 : x
  2. Step 2: Convert to fraction form
    2,702,860.90/3,729,947.52 = 1,479,167.20/x
  3. Step 3: Cross multiply
    2,702,860.90x = 3,729,947.52 × 1,479,167.20
  4. Step 4: Simplify right side
    2,702,860.90x = 5,517,216,029,305.34
  5. Step 5: Solve for x
    x = 5,517,216,029,305.34/2,702,860.90
  6. Step 6: Final answer
    x = 2,041,250.45

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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.