Home / 1,028,947.68-1,419,691.32-593,498.16

Finding the Fourth Proportional to 1,028,947.68, 1,419,691.32 and 593,498.16

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Solution

The fourth proportional to 1,028,947.68, 1,419,691.32 and 593,498.16 is: 818,879.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,947.68 : 1,419,691.32 = 593,498.16 : x
  2. Step 2: Convert to fraction form
    1,028,947.68/1,419,691.32 = 593,498.16/x
  3. Step 3: Cross multiply
    1,028,947.68x = 1,419,691.32 × 593,498.16
  4. Step 4: Simplify right side
    1,028,947.68x = 842,584,186,187.97
  5. Step 5: Solve for x
    x = 842,584,186,187.97/1,028,947.68
  6. Step 6: Final answer
    x = 818,879.52

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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.