Home / 1,016,200.57-1,524,891.20-455,235.07

Finding the Fourth Proportional to 1,016,200.57, 1,524,891.20 and 455,235.07

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Solution

The fourth proportional to 1,016,200.57, 1,524,891.20 and 455,235.07 is: 683,117.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,200.57 : 1,524,891.20 = 455,235.07 : x
  2. Step 2: Convert to fraction form
    1,016,200.57/1,524,891.20 = 455,235.07/x
  3. Step 3: Cross multiply
    1,016,200.57x = 1,524,891.20 × 455,235.07
  4. Step 4: Simplify right side
    1,016,200.57x = 694,183,952,174.38
  5. Step 5: Solve for x
    x = 694,183,952,174.38/1,016,200.57
  6. Step 6: Final answer
    x = 683,117.07

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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.