Home / 1,649,026.38-2,275,896.65-923,923.11

Finding the Fourth Proportional to 1,649,026.38, 2,275,896.65 and 923,923.11

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Solution

The fourth proportional to 1,649,026.38, 2,275,896.65 and 923,923.11 is: 1,275,148.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,026.38 : 2,275,896.65 = 923,923.11 : x
  2. Step 2: Convert to fraction form
    1,649,026.38/2,275,896.65 = 923,923.11/x
  3. Step 3: Cross multiply
    1,649,026.38x = 2,275,896.65 × 923,923.11
  4. Step 4: Simplify right side
    1,649,026.38x = 2,102,753,510,906.58
  5. Step 5: Solve for x
    x = 2,102,753,510,906.58/1,649,026.38
  6. Step 6: Final answer
    x = 1,275,148.50

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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.