Home / 2,601,222.80-3,901,834.20-707,961.20

Finding the Fourth Proportional to 2,601,222.80, 3,901,834.20 and 707,961.20

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Solution

The fourth proportional to 2,601,222.80, 3,901,834.20 and 707,961.20 is: 1,061,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,222.80 : 3,901,834.20 = 707,961.20 : x
  2. Step 2: Convert to fraction form
    2,601,222.80/3,901,834.20 = 707,961.20/x
  3. Step 3: Cross multiply
    2,601,222.80x = 3,901,834.20 × 707,961.20
  4. Step 4: Simplify right side
    2,601,222.80x = 2,762,347,222,433.04
  5. Step 5: Solve for x
    x = 2,762,347,222,433.04/2,601,222.80
  6. Step 6: Final answer
    x = 1,061,941.80

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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.