Home / 2,475,167.11-3,712,753.56-678,066.01

Finding the Fourth Proportional to 2,475,167.11, 3,712,753.56 and 678,066.01

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Solution

The fourth proportional to 2,475,167.11, 3,712,753.56 and 678,066.01 is: 1,017,099.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,167.11 : 3,712,753.56 = 678,066.01 : x
  2. Step 2: Convert to fraction form
    2,475,167.11/3,712,753.56 = 678,066.01/x
  3. Step 3: Cross multiply
    2,475,167.11x = 3,712,753.56 × 678,066.01
  4. Step 4: Simplify right side
    2,475,167.11x = 2,517,491,992,542.50
  5. Step 5: Solve for x
    x = 2,517,491,992,542.50/2,475,167.11
  6. Step 6: Final answer
    x = 1,017,099.81

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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.