Home / 1,770,529.20-2,651,857.20-1,369,870.80

Finding the Fourth Proportional to 1,770,529.20, 2,651,857.20 and 1,369,870.80

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Solution

The fourth proportional to 1,770,529.20, 2,651,857.20 and 1,369,870.80 is: 2,051,760.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,529.20 : 2,651,857.20 = 1,369,870.80 : x
  2. Step 2: Convert to fraction form
    1,770,529.20/2,651,857.20 = 1,369,870.80/x
  3. Step 3: Cross multiply
    1,770,529.20x = 2,651,857.20 × 1,369,870.80
  4. Step 4: Simplify right side
    1,770,529.20x = 3,632,701,744,049.76
  5. Step 5: Solve for x
    x = 3,632,701,744,049.76/1,770,529.20
  6. Step 6: Final answer
    x = 2,051,760.43

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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.