Home / 4,127,729.40-6,179,346.90-3,067,471.80

Finding the Fourth Proportional to 4,127,729.40, 6,179,346.90 and 3,067,471.80

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Solution

The fourth proportional to 4,127,729.40, 6,179,346.90 and 3,067,471.80 is: 4,592,106.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,729.40 : 6,179,346.90 = 3,067,471.80 : x
  2. Step 2: Convert to fraction form
    4,127,729.40/6,179,346.90 = 3,067,471.80/x
  3. Step 3: Cross multiply
    4,127,729.40x = 6,179,346.90 × 3,067,471.80
  4. Step 4: Simplify right side
    4,127,729.40x = 18,954,972,358,167.42
  5. Step 5: Solve for x
    x = 18,954,972,358,167.42/4,127,729.40
  6. Step 6: Final answer
    x = 4,592,106.34

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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.