Home / 1,108,982.40-1,663,458.24-267,527.04

Finding the Fourth Proportional to 1,108,982.40, 1,663,458.24 and 267,527.04

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Solution

The fourth proportional to 1,108,982.40, 1,663,458.24 and 267,527.04 is: 401,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,982.40 : 1,663,458.24 = 267,527.04 : x
  2. Step 2: Convert to fraction form
    1,108,982.40/1,663,458.24 = 267,527.04/x
  3. Step 3: Cross multiply
    1,108,982.40x = 1,663,458.24 × 267,527.04
  4. Step 4: Simplify right side
    1,108,982.40x = 445,020,059,110.81
  5. Step 5: Solve for x
    x = 445,020,059,110.81/1,108,982.40
  6. Step 6: Final answer
    x = 401,286.85

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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.