Home / 2,293,839.60-3,436,612.20-2,028,418.80

Finding the Fourth Proportional to 2,293,839.60, 3,436,612.20 and 2,028,418.80

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Solution

The fourth proportional to 2,293,839.60, 3,436,612.20 and 2,028,418.80 is: 3,038,960.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,839.60 : 3,436,612.20 = 2,028,418.80 : x
  2. Step 2: Convert to fraction form
    2,293,839.60/3,436,612.20 = 2,028,418.80/x
  3. Step 3: Cross multiply
    2,293,839.60x = 3,436,612.20 × 2,028,418.80
  4. Step 4: Simplify right side
    2,293,839.60x = 6,970,888,794,789.36
  5. Step 5: Solve for x
    x = 6,970,888,794,789.36/2,293,839.60
  6. Step 6: Final answer
    x = 3,038,960.87

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1.5x scale

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.