Home / 927,168.15-1,392,883.83-654,242.37

Finding the Fourth Proportional to 927,168.15, 1,392,883.83 and 654,242.37

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Solution

The fourth proportional to 927,168.15, 1,392,883.83 and 654,242.37 is: 982,867.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,168.15 : 1,392,883.83 = 654,242.37 : x
  2. Step 2: Convert to fraction form
    927,168.15/1,392,883.83 = 654,242.37/x
  3. Step 3: Cross multiply
    927,168.15x = 1,392,883.83 × 654,242.37
  4. Step 4: Simplify right side
    927,168.15x = 911,283,612,850.56
  5. Step 5: Solve for x
    x = 911,283,612,850.56/927,168.15
  6. Step 6: Final answer
    x = 982,867.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.