Home / 2,839,228.60-4,257,287.70-1,154,428.60

Finding the Fourth Proportional to 2,839,228.60, 4,257,287.70 and 1,154,428.60

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Solution

The fourth proportional to 2,839,228.60, 4,257,287.70 and 1,154,428.60 is: 1,731,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,228.60 : 4,257,287.70 = 1,154,428.60 : x
  2. Step 2: Convert to fraction form
    2,839,228.60/4,257,287.70 = 1,154,428.60/x
  3. Step 3: Cross multiply
    2,839,228.60x = 4,257,287.70 × 1,154,428.60
  4. Step 4: Simplify right side
    2,839,228.60x = 4,914,734,679,308.22
  5. Step 5: Solve for x
    x = 4,914,734,679,308.22/2,839,228.60
  6. Step 6: Final answer
    x = 1,731,010.56

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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.