Home / 2,581,867.35-3,869,258.05-1,633,540.41

Finding the Fourth Proportional to 2,581,867.35, 3,869,258.05 and 1,633,540.41

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Solution

The fourth proportional to 2,581,867.35, 3,869,258.05 and 1,633,540.41 is: 2,448,068.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,867.35 : 3,869,258.05 = 1,633,540.41 : x
  2. Step 2: Convert to fraction form
    2,581,867.35/3,869,258.05 = 1,633,540.41/x
  3. Step 3: Cross multiply
    2,581,867.35x = 3,869,258.05 × 1,633,540.41
  4. Step 4: Simplify right side
    2,581,867.35x = 6,320,589,381,392.80
  5. Step 5: Solve for x
    x = 6,320,589,381,392.80/2,581,867.35
  6. Step 6: Final answer
    x = 2,448,068.98

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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.