Home / 1,681,455.92-2,522,584.08-544,218.21

Finding the Fourth Proportional to 1,681,455.92, 2,522,584.08 and 544,218.21

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Solution

The fourth proportional to 1,681,455.92, 2,522,584.08 and 544,218.21 is: 816,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,455.92 : 2,522,584.08 = 544,218.21 : x
  2. Step 2: Convert to fraction form
    1,681,455.92/2,522,584.08 = 544,218.21/x
  3. Step 3: Cross multiply
    1,681,455.92x = 2,522,584.08 × 544,218.21
  4. Step 4: Simplify right side
    1,681,455.92x = 1,372,836,192,592.10
  5. Step 5: Solve for x
    x = 1,372,836,192,592.10/1,681,455.92
  6. Step 6: Final answer
    x = 816,456.85

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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.