Home / 4,811,857.59-6,640,160.72-2,876,974.95

Finding the Fourth Proportional to 4,811,857.59, 6,640,160.72 and 2,876,974.95

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Solution

The fourth proportional to 4,811,857.59, 6,640,160.72 and 2,876,974.95 is: 3,970,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,857.59 : 6,640,160.72 = 2,876,974.95 : x
  2. Step 2: Convert to fraction form
    4,811,857.59/6,640,160.72 = 2,876,974.95/x
  3. Step 3: Cross multiply
    4,811,857.59x = 6,640,160.72 × 2,876,974.95
  4. Step 4: Simplify right side
    4,811,857.59x = 19,103,576,041,029.09
  5. Step 5: Solve for x
    x = 19,103,576,041,029.09/4,811,857.59
  6. Step 6: Final answer
    x = 3,970,104.20

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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.