Home / 5,150,230.20-7,726,382.10-1,783,740.60

Finding the Fourth Proportional to 5,150,230.20, 7,726,382.10 and 1,783,740.60

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Solution

The fourth proportional to 5,150,230.20, 7,726,382.10 and 1,783,740.60 is: 2,675,969.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,230.20 : 7,726,382.10 = 1,783,740.60 : x
  2. Step 2: Convert to fraction form
    5,150,230.20/7,726,382.10 = 1,783,740.60/x
  3. Step 3: Cross multiply
    5,150,230.20x = 7,726,382.10 × 1,783,740.60
  4. Step 4: Simplify right side
    5,150,230.20x = 13,781,861,442,883.26
  5. Step 5: Solve for x
    x = 13,781,861,442,883.26/5,150,230.20
  6. Step 6: Final answer
    x = 2,675,969.99

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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.