Home / 3,815,471.20-5,717,083.20-2,016,007.60

Finding the Fourth Proportional to 3,815,471.20, 5,717,083.20 and 2,016,007.60

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Solution

The fourth proportional to 3,815,471.20, 5,717,083.20 and 2,016,007.60 is: 3,020,775.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,471.20 : 5,717,083.20 = 2,016,007.60 : x
  2. Step 2: Convert to fraction form
    3,815,471.20/5,717,083.20 = 2,016,007.60/x
  3. Step 3: Cross multiply
    3,815,471.20x = 5,717,083.20 × 2,016,007.60
  4. Step 4: Simplify right side
    3,815,471.20x = 11,525,683,181,032.32
  5. Step 5: Solve for x
    x = 11,525,683,181,032.32/3,815,471.20
  6. Step 6: Final answer
    x = 3,020,775.83

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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.