Home / 3,103,764.99-4,280,769.22-2,016,386.92

Finding the Fourth Proportional to 3,103,764.99, 4,280,769.22 and 2,016,386.92

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Solution

The fourth proportional to 3,103,764.99, 4,280,769.22 and 2,016,386.92 is: 2,781,037.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,764.99 : 4,280,769.22 = 2,016,386.92 : x
  2. Step 2: Convert to fraction form
    3,103,764.99/4,280,769.22 = 2,016,386.92/x
  3. Step 3: Cross multiply
    3,103,764.99x = 4,280,769.22 × 2,016,386.92
  4. Step 4: Simplify right side
    3,103,764.99x = 8,631,687,062,746.60
  5. Step 5: Solve for x
    x = 8,631,687,062,746.60/3,103,764.99
  6. Step 6: Final answer
    x = 2,781,037.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.