Home / 1,646,149.82-2,481,562.96-1,536,417.10

Finding the Fourth Proportional to 1,646,149.82, 2,481,562.96 and 1,536,417.10

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Solution

The fourth proportional to 1,646,149.82, 2,481,562.96 and 1,536,417.10 is: 2,316,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,149.82 : 2,481,562.96 = 1,536,417.10 : x
  2. Step 2: Convert to fraction form
    1,646,149.82/2,481,562.96 = 1,536,417.10/x
  3. Step 3: Cross multiply
    1,646,149.82x = 2,481,562.96 × 1,536,417.10
  4. Step 4: Simplify right side
    1,646,149.82x = 3,812,715,766,470.62
  5. Step 5: Solve for x
    x = 3,812,715,766,470.62/1,646,149.82
  6. Step 6: Final answer
    x = 2,316,141.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.