Home / 1,755,136.80-2,632,705.20-957,975.30

Finding the Fourth Proportional to 1,755,136.80, 2,632,705.20 and 957,975.30

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Solution

The fourth proportional to 1,755,136.80, 2,632,705.20 and 957,975.30 is: 1,436,962.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,136.80 : 2,632,705.20 = 957,975.30 : x
  2. Step 2: Convert to fraction form
    1,755,136.80/2,632,705.20 = 957,975.30/x
  3. Step 3: Cross multiply
    1,755,136.80x = 2,632,705.20 × 957,975.30
  4. Step 4: Simplify right side
    1,755,136.80x = 2,522,066,553,781.56
  5. Step 5: Solve for x
    x = 2,522,066,553,781.56/1,755,136.80
  6. Step 6: Final answer
    x = 1,436,962.95

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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.