Home / 1,796,209.40-2,695,350.90-674,391.80

Finding the Fourth Proportional to 1,796,209.40, 2,695,350.90 and 674,391.80

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Solution

The fourth proportional to 1,796,209.40, 2,695,350.90 and 674,391.80 is: 1,011,976.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,209.40 : 2,695,350.90 = 674,391.80 : x
  2. Step 2: Convert to fraction form
    1,796,209.40/2,695,350.90 = 674,391.80/x
  3. Step 3: Cross multiply
    1,796,209.40x = 2,695,350.90 × 674,391.80
  4. Step 4: Simplify right side
    1,796,209.40x = 1,817,722,545,082.62
  5. Step 5: Solve for x
    x = 1,817,722,545,082.62/1,796,209.40
  6. Step 6: Final answer
    x = 1,011,976.97

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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.