Home / 2,993,328.80-4,489,009.05-1,099,824.20

Finding the Fourth Proportional to 2,993,328.80, 4,489,009.05 and 1,099,824.20

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Solution

The fourth proportional to 2,993,328.80, 4,489,009.05 and 1,099,824.20 is: 1,649,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,328.80 : 4,489,009.05 = 1,099,824.20 : x
  2. Step 2: Convert to fraction form
    2,993,328.80/4,489,009.05 = 1,099,824.20/x
  3. Step 3: Cross multiply
    2,993,328.80x = 4,489,009.05 × 1,099,824.20
  4. Step 4: Simplify right side
    2,993,328.80x = 4,937,120,787,209.01
  5. Step 5: Solve for x
    x = 4,937,120,787,209.01/2,993,328.80
  6. Step 6: Final answer
    x = 1,649,374.70

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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.