Home / 2,839,247.60-4,257,316.20-1,154,447.60

Finding the Fourth Proportional to 2,839,247.60, 4,257,316.20 and 1,154,447.60

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Solution

The fourth proportional to 2,839,247.60, 4,257,316.20 and 1,154,447.60 is: 1,731,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,247.60 : 4,257,316.20 = 1,154,447.60 : x
  2. Step 2: Convert to fraction form
    2,839,247.60/4,257,316.20 = 1,154,447.60/x
  3. Step 3: Cross multiply
    2,839,247.60x = 4,257,316.20 × 1,154,447.60
  4. Step 4: Simplify right side
    2,839,247.60x = 4,914,848,469,531.12
  5. Step 5: Solve for x
    x = 4,914,848,469,531.12/2,839,247.60
  6. Step 6: Final answer
    x = 1,731,039.05

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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.