Home / 3,415,617.80-5,122,044.30-1,170,600.20

Finding the Fourth Proportional to 3,415,617.80, 5,122,044.30 and 1,170,600.20

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Solution

The fourth proportional to 3,415,617.80, 5,122,044.30 and 1,170,600.20 is: 1,755,426.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,617.80 : 5,122,044.30 = 1,170,600.20 : x
  2. Step 2: Convert to fraction form
    3,415,617.80/5,122,044.30 = 1,170,600.20/x
  3. Step 3: Cross multiply
    3,415,617.80x = 5,122,044.30 × 1,170,600.20
  4. Step 4: Simplify right side
    3,415,617.80x = 5,995,866,081,988.86
  5. Step 5: Solve for x
    x = 5,995,866,081,988.86/3,415,617.80
  6. Step 6: Final answer
    x = 1,755,426.52

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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.