Home / 2,841,033.92-4,262,180.45-819,120.02

Finding the Fourth Proportional to 2,841,033.92, 4,262,180.45 and 819,120.02

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Solution

The fourth proportional to 2,841,033.92, 4,262,180.45 and 819,120.02 is: 1,228,861.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,033.92 : 4,262,180.45 = 819,120.02 : x
  2. Step 2: Convert to fraction form
    2,841,033.92/4,262,180.45 = 819,120.02/x
  3. Step 3: Cross multiply
    2,841,033.92x = 4,262,180.45 × 819,120.02
  4. Step 4: Simplify right side
    2,841,033.92x = 3,491,237,310,041.11
  5. Step 5: Solve for x
    x = 3,491,237,310,041.11/2,841,033.92
  6. Step 6: Final answer
    x = 1,228,861.54

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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.