Home / 2,601,219.80-3,901,829.70-707,958.20

Finding the Fourth Proportional to 2,601,219.80, 3,901,829.70 and 707,958.20

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Solution

The fourth proportional to 2,601,219.80, 3,901,829.70 and 707,958.20 is: 1,061,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,219.80 : 3,901,829.70 = 707,958.20 : x
  2. Step 2: Convert to fraction form
    2,601,219.80/3,901,829.70 = 707,958.20/x
  3. Step 3: Cross multiply
    2,601,219.80x = 3,901,829.70 × 707,958.20
  4. Step 4: Simplify right side
    2,601,219.80x = 2,762,332,331,118.54
  5. Step 5: Solve for x
    x = 2,762,332,331,118.54/2,601,219.80
  6. Step 6: Final answer
    x = 1,061,937.30

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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.