Home / 1,002,521.20-1,503,781.80-967,091.80

Finding the Fourth Proportional to 1,002,521.20, 1,503,781.80 and 967,091.80

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Solution

The fourth proportional to 1,002,521.20, 1,503,781.80 and 967,091.80 is: 1,450,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,521.20 : 1,503,781.80 = 967,091.80 : x
  2. Step 2: Convert to fraction form
    1,002,521.20/1,503,781.80 = 967,091.80/x
  3. Step 3: Cross multiply
    1,002,521.20x = 1,503,781.80 × 967,091.80
  4. Step 4: Simplify right side
    1,002,521.20x = 1,454,295,047,769.24
  5. Step 5: Solve for x
    x = 1,454,295,047,769.24/1,002,521.20
  6. Step 6: Final answer
    x = 1,450,637.70

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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.