Home / 2,527,874.40-3,488,216.03-1,440,081.17

Finding the Fourth Proportional to 2,527,874.40, 3,488,216.03 and 1,440,081.17

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Solution

The fourth proportional to 2,527,874.40, 3,488,216.03 and 1,440,081.17 is: 1,987,169.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,874.40 : 3,488,216.03 = 1,440,081.17 : x
  2. Step 2: Convert to fraction form
    2,527,874.40/3,488,216.03 = 1,440,081.17/x
  3. Step 3: Cross multiply
    2,527,874.40x = 3,488,216.03 × 1,440,081.17
  4. Step 4: Simplify right side
    2,527,874.40x = 5,023,314,197,053.67
  5. Step 5: Solve for x
    x = 5,023,314,197,053.67/2,527,874.40
  6. Step 6: Final answer
    x = 1,987,169.22

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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.