Home / 2,294,777.60-3,438,019.20-2,029,356.80

Finding the Fourth Proportional to 2,294,777.60, 3,438,019.20 and 2,029,356.80

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Solution

The fourth proportional to 2,294,777.60, 3,438,019.20 and 2,029,356.80 is: 3,040,367.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,777.60 : 3,438,019.20 = 2,029,356.80 : x
  2. Step 2: Convert to fraction form
    2,294,777.60/3,438,019.20 = 2,029,356.80/x
  3. Step 3: Cross multiply
    2,294,777.60x = 3,438,019.20 × 2,029,356.80
  4. Step 4: Simplify right side
    2,294,777.60x = 6,976,967,642,050.56
  5. Step 5: Solve for x
    x = 6,976,967,642,050.56/2,294,777.60
  6. Step 6: Final answer
    x = 3,040,367.68

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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.