Home / 3,165,896.76-4,369,017.36-1,942,877.76

Finding the Fourth Proportional to 3,165,896.76, 4,369,017.36 and 1,942,877.76

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Solution

The fourth proportional to 3,165,896.76, 4,369,017.36 and 1,942,877.76 is: 2,681,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,896.76 : 4,369,017.36 = 1,942,877.76 : x
  2. Step 2: Convert to fraction form
    3,165,896.76/4,369,017.36 = 1,942,877.76/x
  3. Step 3: Cross multiply
    3,165,896.76x = 4,369,017.36 × 1,942,877.76
  4. Step 4: Simplify right side
    3,165,896.76x = 8,488,466,661,797.91
  5. Step 5: Solve for x
    x = 8,488,466,661,797.91/3,165,896.76
  6. Step 6: Final answer
    x = 2,681,220.30

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Double scale
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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.