Home / 2,543,790.80-3,509,665.80-1,524,823.76

Finding the Fourth Proportional to 2,543,790.80, 3,509,665.80 and 1,524,823.76

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Solution

The fourth proportional to 2,543,790.80, 3,509,665.80 and 1,524,823.76 is: 2,103,797.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,790.80 : 3,509,665.80 = 1,524,823.76 : x
  2. Step 2: Convert to fraction form
    2,543,790.80/3,509,665.80 = 1,524,823.76/x
  3. Step 3: Cross multiply
    2,543,790.80x = 3,509,665.80 × 1,524,823.76
  4. Step 4: Simplify right side
    2,543,790.80x = 5,351,621,801,499.41
  5. Step 5: Solve for x
    x = 5,351,621,801,499.41/2,543,790.80
  6. Step 6: Final answer
    x = 2,103,797.92

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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.