Home / 2,815,996.20-3,886,083.12-1,526,836.92

Finding the Fourth Proportional to 2,815,996.20, 3,886,083.12 and 1,526,836.92

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Solution

The fourth proportional to 2,815,996.20, 3,886,083.12 and 1,526,836.92 is: 2,107,039.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,996.20 : 3,886,083.12 = 1,526,836.92 : x
  2. Step 2: Convert to fraction form
    2,815,996.20/3,886,083.12 = 1,526,836.92/x
  3. Step 3: Cross multiply
    2,815,996.20x = 3,886,083.12 × 1,526,836.92
  4. Step 4: Simplify right side
    2,815,996.20x = 5,933,415,181,804.79
  5. Step 5: Solve for x
    x = 5,933,415,181,804.79/2,815,996.20
  6. Step 6: Final answer
    x = 2,107,039.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.