Home / 1,016,769.54-1,524,819.96-342,669.18

Finding the Fourth Proportional to 1,016,769.54, 1,524,819.96 and 342,669.18

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Solution

The fourth proportional to 1,016,769.54, 1,524,819.96 and 342,669.18 is: 513,891.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,769.54 : 1,524,819.96 = 342,669.18 : x
  2. Step 2: Convert to fraction form
    1,016,769.54/1,524,819.96 = 342,669.18/x
  3. Step 3: Cross multiply
    1,016,769.54x = 1,524,819.96 × 342,669.18
  4. Step 4: Simplify right side
    1,016,769.54x = 522,508,805,340.83
  5. Step 5: Solve for x
    x = 522,508,805,340.83/1,016,769.54
  6. Step 6: Final answer
    x = 513,891.09

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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.