Home / 3,231,292.22-4,459,160.92-1,780,988.43

Finding the Fourth Proportional to 3,231,292.22, 4,459,160.92 and 1,780,988.43

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Solution

The fourth proportional to 3,231,292.22, 4,459,160.92 and 1,780,988.43 is: 2,457,751.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,292.22 : 4,459,160.92 = 1,780,988.43 : x
  2. Step 2: Convert to fraction form
    3,231,292.22/4,459,160.92 = 1,780,988.43/x
  3. Step 3: Cross multiply
    3,231,292.22x = 4,459,160.92 × 1,780,988.43
  4. Step 4: Simplify right side
    3,231,292.22x = 7,941,714,006,028.16
  5. Step 5: Solve for x
    x = 7,941,714,006,028.16/3,231,292.22
  6. Step 6: Final answer
    x = 2,457,751.72

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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.