Home / 1,338,188.18-1,846,650.19-726,327.93

Finding the Fourth Proportional to 1,338,188.18, 1,846,650.19 and 726,327.93

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Solution

The fourth proportional to 1,338,188.18, 1,846,650.19 and 726,327.93 is: 1,002,305.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,188.18 : 1,846,650.19 = 726,327.93 : x
  2. Step 2: Convert to fraction form
    1,338,188.18/1,846,650.19 = 726,327.93/x
  3. Step 3: Cross multiply
    1,338,188.18x = 1,846,650.19 × 726,327.93
  4. Step 4: Simplify right side
    1,338,188.18x = 1,341,273,608,063.18
  5. Step 5: Solve for x
    x = 1,341,273,608,063.18/1,338,188.18
  6. Step 6: Final answer
    x = 1,002,305.67

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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.