Home / 2,753,067.92-4,129,601.88-1,070,565.08

Finding the Fourth Proportional to 2,753,067.92, 4,129,601.88 and 1,070,565.08

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Solution

The fourth proportional to 2,753,067.92, 4,129,601.88 and 1,070,565.08 is: 1,605,847.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,067.92 : 4,129,601.88 = 1,070,565.08 : x
  2. Step 2: Convert to fraction form
    2,753,067.92/4,129,601.88 = 1,070,565.08/x
  3. Step 3: Cross multiply
    2,753,067.92x = 4,129,601.88 × 1,070,565.08
  4. Step 4: Simplify right side
    2,753,067.92x = 4,421,007,567,030.35
  5. Step 5: Solve for x
    x = 4,421,007,567,030.35/2,753,067.92
  6. Step 6: Final answer
    x = 1,605,847.62

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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.