Home / 927,327.28-1,279,072.54-652,268.49

Finding the Fourth Proportional to 927,327.28, 1,279,072.54 and 652,268.49

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Solution

The fourth proportional to 927,327.28, 1,279,072.54 and 652,268.49 is: 899,680.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,327.28 : 1,279,072.54 = 652,268.49 : x
  2. Step 2: Convert to fraction form
    927,327.28/1,279,072.54 = 652,268.49/x
  3. Step 3: Cross multiply
    927,327.28x = 1,279,072.54 × 652,268.49
  4. Step 4: Simplify right side
    927,327.28x = 834,298,711,004.92
  5. Step 5: Solve for x
    x = 834,298,711,004.92/927,327.28
  6. Step 6: Final answer
    x = 899,680.97

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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.