Home / 2,074,129.20-3,110,675.40-794,458.80

Finding the Fourth Proportional to 2,074,129.20, 3,110,675.40 and 794,458.80

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Solution

The fourth proportional to 2,074,129.20, 3,110,675.40 and 794,458.80 is: 1,191,489.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,129.20 : 3,110,675.40 = 794,458.80 : x
  2. Step 2: Convert to fraction form
    2,074,129.20/3,110,675.40 = 794,458.80/x
  3. Step 3: Cross multiply
    2,074,129.20x = 3,110,675.40 × 794,458.80
  4. Step 4: Simplify right side
    2,074,129.20x = 2,471,303,445,473.52
  5. Step 5: Solve for x
    x = 2,471,303,445,473.52/2,074,129.20
  6. Step 6: Final answer
    x = 1,191,489.64

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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.