Home / 1,353,340.44-1,867,608.90-741,532.86

Finding the Fourth Proportional to 1,353,340.44, 1,867,608.90 and 741,532.86

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Solution

The fourth proportional to 1,353,340.44, 1,867,608.90 and 741,532.86 is: 1,023,314.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,340.44 : 1,867,608.90 = 741,532.86 : x
  2. Step 2: Convert to fraction form
    1,353,340.44/1,867,608.90 = 741,532.86/x
  3. Step 3: Cross multiply
    1,353,340.44x = 1,867,608.90 × 741,532.86
  4. Step 4: Simplify right side
    1,353,340.44x = 1,384,893,368,978.45
  5. Step 5: Solve for x
    x = 1,384,893,368,978.45/1,353,340.44
  6. Step 6: Final answer
    x = 1,023,314.85

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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.