Home / 1,625,973.14-2,438,443.04-1,519,832.57

Finding the Fourth Proportional to 1,625,973.14, 2,438,443.04 and 1,519,832.57

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Solution

The fourth proportional to 1,625,973.14, 2,438,443.04 and 1,519,832.57 is: 2,279,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,973.14 : 2,438,443.04 = 1,519,832.57 : x
  2. Step 2: Convert to fraction form
    1,625,973.14/2,438,443.04 = 1,519,832.57/x
  3. Step 3: Cross multiply
    1,625,973.14x = 2,438,443.04 × 1,519,832.57
  4. Step 4: Simplify right side
    1,625,973.14x = 3,706,025,132,490.44
  5. Step 5: Solve for x
    x = 3,706,025,132,490.44/1,625,973.14
  6. Step 6: Final answer
    x = 2,279,265.90

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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.