Home / 2,543,792.80-3,509,668.56-1,524,825.76

Finding the Fourth Proportional to 2,543,792.80, 3,509,668.56 and 1,524,825.76

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Solution

The fourth proportional to 2,543,792.80, 3,509,668.56 and 1,524,825.76 is: 2,103,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,792.80 : 3,509,668.56 = 1,524,825.76 : x
  2. Step 2: Convert to fraction form
    2,543,792.80/3,509,668.56 = 1,524,825.76/x
  3. Step 3: Cross multiply
    2,543,792.80x = 3,509,668.56 × 1,524,825.76
  4. Step 4: Simplify right side
    2,543,792.80x = 5,351,633,029,350.11
  5. Step 5: Solve for x
    x = 5,351,633,029,350.11/2,543,792.80
  6. Step 6: Final answer
    x = 2,103,800.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.