Home / 1,034,778.11-1,427,894.80-762,992.73

Finding the Fourth Proportional to 1,034,778.11, 1,427,894.80 and 762,992.73

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Solution

The fourth proportional to 1,034,778.11, 1,427,894.80 and 762,992.73 is: 1,052,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,778.11 : 1,427,894.80 = 762,992.73 : x
  2. Step 2: Convert to fraction form
    1,034,778.11/1,427,894.80 = 762,992.73/x
  3. Step 3: Cross multiply
    1,034,778.11x = 1,427,894.80 × 762,992.73
  4. Step 4: Simplify right side
    1,034,778.11x = 1,089,473,349,697.32
  5. Step 5: Solve for x
    x = 1,089,473,349,697.32/1,034,778.11
  6. Step 6: Final answer
    x = 1,052,856.98

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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.