Home / 2,946,250.20-4,420,454.76-1,240,822.80

Finding the Fourth Proportional to 2,946,250.20, 4,420,454.76 and 1,240,822.80

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Solution

The fourth proportional to 2,946,250.20, 4,420,454.76 and 1,240,822.80 is: 1,861,688.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,250.20 : 4,420,454.76 = 1,240,822.80 : x
  2. Step 2: Convert to fraction form
    2,946,250.20/4,420,454.76 = 1,240,822.80/x
  3. Step 3: Cross multiply
    2,946,250.20x = 4,420,454.76 × 1,240,822.80
  4. Step 4: Simplify right side
    2,946,250.20x = 5,485,001,052,576.53
  5. Step 5: Solve for x
    x = 5,485,001,052,576.53/2,946,250.20
  6. Step 6: Final answer
    x = 1,861,688.82

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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.