Home / 2,682,077.60-4,023,116.40-660,305.46

Finding the Fourth Proportional to 2,682,077.60, 4,023,116.40 and 660,305.46

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Solution

The fourth proportional to 2,682,077.60, 4,023,116.40 and 660,305.46 is: 990,458.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,077.60 : 4,023,116.40 = 660,305.46 : x
  2. Step 2: Convert to fraction form
    2,682,077.60/4,023,116.40 = 660,305.46/x
  3. Step 3: Cross multiply
    2,682,077.60x = 4,023,116.40 × 660,305.46
  4. Step 4: Simplify right side
    2,682,077.60x = 2,656,485,725,135.54
  5. Step 5: Solve for x
    x = 2,656,485,725,135.54/2,682,077.60
  6. Step 6: Final answer
    x = 990,458.19

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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.