Home / 987,013.44-1,362,082.68-534,304.44

Finding the Fourth Proportional to 987,013.44, 1,362,082.68 and 534,304.44

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Solution

The fourth proportional to 987,013.44, 1,362,082.68 and 534,304.44 is: 737,342.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,013.44 : 1,362,082.68 = 534,304.44 : x
  2. Step 2: Convert to fraction form
    987,013.44/1,362,082.68 = 534,304.44/x
  3. Step 3: Cross multiply
    987,013.44x = 1,362,082.68 × 534,304.44
  4. Step 4: Simplify right side
    987,013.44x = 727,766,823,571.10
  5. Step 5: Solve for x
    x = 727,766,823,571.10/987,013.44
  6. Step 6: Final answer
    x = 737,342.36

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1.5x scale

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.