Home / 2,876,197.17-3,969,019.08-1,651,641.24

Finding the Fourth Proportional to 2,876,197.17, 3,969,019.08 and 1,651,641.24

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Solution

The fourth proportional to 2,876,197.17, 3,969,019.08 and 1,651,641.24 is: 2,279,188.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,197.17 : 3,969,019.08 = 1,651,641.24 : x
  2. Step 2: Convert to fraction form
    2,876,197.17/3,969,019.08 = 1,651,641.24/x
  3. Step 3: Cross multiply
    2,876,197.17x = 3,969,019.08 × 1,651,641.24
  4. Step 4: Simplify right side
    2,876,197.17x = 6,555,395,594,874.86
  5. Step 5: Solve for x
    x = 6,555,395,594,874.86/2,876,197.17
  6. Step 6: Final answer
    x = 2,279,188.53

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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.