Home / 2,560,857.59-3,840,149.13-1,362,527.39

Finding the Fourth Proportional to 2,560,857.59, 3,840,149.13 and 1,362,527.39

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Solution

The fourth proportional to 2,560,857.59, 3,840,149.13 and 1,362,527.39 is: 2,043,185.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,857.59 : 3,840,149.13 = 1,362,527.39 : x
  2. Step 2: Convert to fraction form
    2,560,857.59/3,840,149.13 = 1,362,527.39/x
  3. Step 3: Cross multiply
    2,560,857.59x = 3,840,149.13 × 1,362,527.39
  4. Step 4: Simplify right side
    2,560,857.59x = 5,232,308,352,108.93
  5. Step 5: Solve for x
    x = 5,232,308,352,108.93/2,560,857.59
  6. Step 6: Final answer
    x = 2,043,185.99

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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.