Home / 2,591,796.40-3,884,843.40-908,033.20

Finding the Fourth Proportional to 2,591,796.40, 3,884,843.40 and 908,033.20

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Solution

The fourth proportional to 2,591,796.40, 3,884,843.40 and 908,033.20 is: 1,361,050.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,796.40 : 3,884,843.40 = 908,033.20 : x
  2. Step 2: Convert to fraction form
    2,591,796.40/3,884,843.40 = 908,033.20/x
  3. Step 3: Cross multiply
    2,591,796.40x = 3,884,843.40 × 908,033.20
  4. Step 4: Simplify right side
    2,591,796.40x = 3,527,566,784,000.88
  5. Step 5: Solve for x
    x = 3,527,566,784,000.88/2,591,796.40
  6. Step 6: Final answer
    x = 1,361,050.89

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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.