Home / 2,825,209.12-4,238,334.96-932,081.44

Finding the Fourth Proportional to 2,825,209.12, 4,238,334.96 and 932,081.44

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Solution

The fourth proportional to 2,825,209.12, 4,238,334.96 and 932,081.44 is: 1,398,294.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,209.12 : 4,238,334.96 = 932,081.44 : x
  2. Step 2: Convert to fraction form
    2,825,209.12/4,238,334.96 = 932,081.44/x
  3. Step 3: Cross multiply
    2,825,209.12x = 4,238,334.96 × 932,081.44
  4. Step 4: Simplify right side
    2,825,209.12x = 3,950,473,352,719.14
  5. Step 5: Solve for x
    x = 3,950,473,352,719.14/2,825,209.12
  6. Step 6: Final answer
    x = 1,398,294.14

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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.