Home / 2,543,817.80-3,509,703.06-1,524,850.76

Finding the Fourth Proportional to 2,543,817.80, 3,509,703.06 and 1,524,850.76

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Solution

The fourth proportional to 2,543,817.80, 3,509,703.06 and 1,524,850.76 is: 2,103,835.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,817.80 : 3,509,703.06 = 1,524,850.76 : x
  2. Step 2: Convert to fraction form
    2,543,817.80/3,509,703.06 = 1,524,850.76/x
  3. Step 3: Cross multiply
    2,543,817.80x = 3,509,703.06 × 1,524,850.76
  4. Step 4: Simplify right side
    2,543,817.80x = 5,351,773,378,415.33
  5. Step 5: Solve for x
    x = 5,351,773,378,415.33/2,543,817.80
  6. Step 6: Final answer
    x = 2,103,835.18

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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.