Home / 2,500,793.79-3,449,825.73-1,581,474.68

Finding the Fourth Proportional to 2,500,793.79, 3,449,825.73 and 1,581,474.68

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Solution

The fourth proportional to 2,500,793.79, 3,449,825.73 and 1,581,474.68 is: 2,181,632.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,793.79 : 3,449,825.73 = 1,581,474.68 : x
  2. Step 2: Convert to fraction form
    2,500,793.79/3,449,825.73 = 1,581,474.68/x
  3. Step 3: Cross multiply
    2,500,793.79x = 3,449,825.73 × 1,581,474.68
  4. Step 4: Simplify right side
    2,500,793.79x = 5,455,812,042,407.52
  5. Step 5: Solve for x
    x = 5,455,812,042,407.52/2,500,793.79
  6. Step 6: Final answer
    x = 2,181,632.11

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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.