Home / 3,177,796.12-4,385,387.18-1,727,494.36

Finding the Fourth Proportional to 3,177,796.12, 4,385,387.18 and 1,727,494.36

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Solution

The fourth proportional to 3,177,796.12, 4,385,387.18 and 1,727,494.36 is: 2,383,957.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,796.12 : 4,385,387.18 = 1,727,494.36 : x
  2. Step 2: Convert to fraction form
    3,177,796.12/4,385,387.18 = 1,727,494.36/x
  3. Step 3: Cross multiply
    3,177,796.12x = 4,385,387.18 × 1,727,494.36
  4. Step 4: Simplify right side
    3,177,796.12x = 7,575,731,613,221.57
  5. Step 5: Solve for x
    x = 7,575,731,613,221.57/3,177,796.12
  6. Step 6: Final answer
    x = 2,383,957.73

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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.