Home / 3,670,860.96-5,065,854.48-2,061,286.56

Finding the Fourth Proportional to 3,670,860.96, 5,065,854.48 and 2,061,286.56

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Solution

The fourth proportional to 3,670,860.96, 5,065,854.48 and 2,061,286.56 is: 2,844,612.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,860.96 : 5,065,854.48 = 2,061,286.56 : x
  2. Step 2: Convert to fraction form
    3,670,860.96/5,065,854.48 = 2,061,286.56/x
  3. Step 3: Cross multiply
    3,670,860.96x = 5,065,854.48 × 2,061,286.56
  4. Step 4: Simplify right side
    3,670,860.96x = 10,442,177,754,539.79
  5. Step 5: Solve for x
    x = 10,442,177,754,539.79/3,670,860.96
  6. Step 6: Final answer
    x = 2,844,612.71

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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.