Home / 966,987.20-1,450,480.80-823,908.80

Finding the Fourth Proportional to 966,987.20, 1,450,480.80 and 823,908.80

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Solution

The fourth proportional to 966,987.20, 1,450,480.80 and 823,908.80 is: 1,235,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,987.20 : 1,450,480.80 = 823,908.80 : x
  2. Step 2: Convert to fraction form
    966,987.20/1,450,480.80 = 823,908.80/x
  3. Step 3: Cross multiply
    966,987.20x = 1,450,480.80 × 823,908.80
  4. Step 4: Simplify right side
    966,987.20x = 1,195,063,895,351.04
  5. Step 5: Solve for x
    x = 1,195,063,895,351.04/966,987.20
  6. Step 6: Final answer
    x = 1,235,863.20

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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.