Home / 3,150,654.80-4,724,232.60-1,255,254.80

Finding the Fourth Proportional to 3,150,654.80, 4,724,232.60 and 1,255,254.80

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Solution

The fourth proportional to 3,150,654.80, 4,724,232.60 and 1,255,254.80 is: 1,882,185.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,654.80 : 4,724,232.60 = 1,255,254.80 : x
  2. Step 2: Convert to fraction form
    3,150,654.80/4,724,232.60 = 1,255,254.80/x
  3. Step 3: Cross multiply
    3,150,654.80x = 4,724,232.60 × 1,255,254.80
  4. Step 4: Simplify right side
    3,150,654.80x = 5,930,115,647,466.48
  5. Step 5: Solve for x
    x = 5,930,115,647,466.48/3,150,654.80
  6. Step 6: Final answer
    x = 1,882,185.14

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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.