Home / 1,603,584.60-2,405,375.28-656,957.04

Finding the Fourth Proportional to 1,603,584.60, 2,405,375.28 and 656,957.04

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Solution

The fourth proportional to 1,603,584.60, 2,405,375.28 and 656,957.04 is: 985,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,584.60 : 2,405,375.28 = 656,957.04 : x
  2. Step 2: Convert to fraction form
    1,603,584.60/2,405,375.28 = 656,957.04/x
  3. Step 3: Cross multiply
    1,603,584.60x = 2,405,375.28 × 656,957.04
  4. Step 4: Simplify right side
    1,603,584.60x = 1,580,228,224,037.97
  5. Step 5: Solve for x
    x = 1,580,228,224,037.97/1,603,584.60
  6. Step 6: Final answer
    x = 985,434.90

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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.