Home / 2,929,613.70-4,041,077.94-1,936,179.90

Finding the Fourth Proportional to 2,929,613.70, 4,041,077.94 and 1,936,179.90

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Solution

The fourth proportional to 2,929,613.70, 4,041,077.94 and 1,936,179.90 is: 2,670,745.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,613.70 : 4,041,077.94 = 1,936,179.90 : x
  2. Step 2: Convert to fraction form
    2,929,613.70/4,041,077.94 = 1,936,179.90/x
  3. Step 3: Cross multiply
    2,929,613.70x = 4,041,077.94 × 1,936,179.90
  4. Step 4: Simplify right side
    2,929,613.70x = 7,824,253,881,761.41
  5. Step 5: Solve for x
    x = 7,824,253,881,761.41/2,929,613.70
  6. Step 6: Final answer
    x = 2,670,745.94

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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.