Home / 1,755,132.15-2,632,698.23-1,518,936.15

Finding the Fourth Proportional to 1,755,132.15, 2,632,698.23 and 1,518,936.15

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Solution

The fourth proportional to 1,755,132.15, 2,632,698.23 and 1,518,936.15 is: 2,278,404.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,132.15 : 2,632,698.23 = 1,518,936.15 : x
  2. Step 2: Convert to fraction form
    1,755,132.15/2,632,698.23 = 1,518,936.15/x
  3. Step 3: Cross multiply
    1,755,132.15x = 2,632,698.23 × 1,518,936.15
  4. Step 4: Simplify right side
    1,755,132.15x = 3,998,900,505,993.33
  5. Step 5: Solve for x
    x = 3,998,900,505,993.33/1,755,132.15
  6. Step 6: Final answer
    x = 2,278,404.23

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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.