Home / 3,231,200.43-4,459,083.72-1,780,899.57

Finding the Fourth Proportional to 3,231,200.43, 4,459,083.72 and 1,780,899.57

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Solution

The fourth proportional to 3,231,200.43, 4,459,083.72 and 1,780,899.57 is: 2,457,656.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,200.43 : 4,459,083.72 = 1,780,899.57 : x
  2. Step 2: Convert to fraction form
    3,231,200.43/4,459,083.72 = 1,780,899.57/x
  3. Step 3: Cross multiply
    3,231,200.43x = 4,459,083.72 × 1,780,899.57
  4. Step 4: Simplify right side
    3,231,200.43x = 7,941,180,279,542
  5. Step 5: Solve for x
    x = 7,941,180,279,542/3,231,200.43
  6. Step 6: Final answer
    x = 2,457,656.36

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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.