Home / 3,913,833.96-5,867,790.10-2,566,335.80

Finding the Fourth Proportional to 3,913,833.96, 5,867,790.10 and 2,566,335.80

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Solution

The fourth proportional to 3,913,833.96, 5,867,790.10 and 2,566,335.80 is: 3,847,562.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,833.96 : 5,867,790.10 = 2,566,335.80 : x
  2. Step 2: Convert to fraction form
    3,913,833.96/5,867,790.10 = 2,566,335.80/x
  3. Step 3: Cross multiply
    3,913,833.96x = 5,867,790.10 × 2,566,335.80
  4. Step 4: Simplify right side
    3,913,833.96x = 15,058,719,800,515.58
  5. Step 5: Solve for x
    x = 15,058,719,800,515.58/3,913,833.96
  6. Step 6: Final answer
    x = 3,847,562.25

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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.