Home / 3,275,435.31-4,520,040.19-1,785,299.91

Finding the Fourth Proportional to 3,275,435.31, 4,520,040.19 and 1,785,299.91

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Solution

The fourth proportional to 3,275,435.31, 4,520,040.19 and 1,785,299.91 is: 2,463,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,435.31 : 4,520,040.19 = 1,785,299.91 : x
  2. Step 2: Convert to fraction form
    3,275,435.31/4,520,040.19 = 1,785,299.91/x
  3. Step 3: Cross multiply
    3,275,435.31x = 4,520,040.19 × 1,785,299.91
  4. Step 4: Simplify right side
    3,275,435.31x = 8,069,627,344,403.38
  5. Step 5: Solve for x
    x = 8,069,627,344,403.38/3,275,435.31
  6. Step 6: Final answer
    x = 2,463,680.88

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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.