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Finding the Fourth Proportional to 959,950.20, 1,437,851.70 and 794,062.20

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Solution

The fourth proportional to 959,950.20, 1,437,851.70 and 794,062.20 is: 1,189,378.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,950.20 : 1,437,851.70 = 794,062.20 : x
  2. Step 2: Convert to fraction form
    959,950.20/1,437,851.70 = 794,062.20/x
  3. Step 3: Cross multiply
    959,950.20x = 1,437,851.70 × 794,062.20
  4. Step 4: Simplify right side
    959,950.20x = 1,141,743,684,175.74
  5. Step 5: Solve for x
    x = 1,141,743,684,175.74/959,950.20
  6. Step 6: Final answer
    x = 1,189,378.04

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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.