Home / 2,766,074.60-4,149,695.10-873,007.40

Finding the Fourth Proportional to 2,766,074.60, 4,149,695.10 and 873,007.40

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Solution

The fourth proportional to 2,766,074.60, 4,149,695.10 and 873,007.40 is: 1,309,695.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,074.60 : 4,149,695.10 = 873,007.40 : x
  2. Step 2: Convert to fraction form
    2,766,074.60/4,149,695.10 = 873,007.40/x
  3. Step 3: Cross multiply
    2,766,074.60x = 4,149,695.10 × 873,007.40
  4. Step 4: Simplify right side
    2,766,074.60x = 3,622,714,530,043.74
  5. Step 5: Solve for x
    x = 3,622,714,530,043.74/2,766,074.60
  6. Step 6: Final answer
    x = 1,309,695.17

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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.