Home / 3,340,374.30-5,010,561.45-2,862,077.40

Finding the Fourth Proportional to 3,340,374.30, 5,010,561.45 and 2,862,077.40

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Solution

The fourth proportional to 3,340,374.30, 5,010,561.45 and 2,862,077.40 is: 4,293,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,374.30 : 5,010,561.45 = 2,862,077.40 : x
  2. Step 2: Convert to fraction form
    3,340,374.30/5,010,561.45 = 2,862,077.40/x
  3. Step 3: Cross multiply
    3,340,374.30x = 5,010,561.45 × 2,862,077.40
  4. Step 4: Simplify right side
    3,340,374.30x = 14,340,614,687,356.23
  5. Step 5: Solve for x
    x = 14,340,614,687,356.23/3,340,374.30
  6. Step 6: Final answer
    x = 4,293,116.10

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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.