Home / 3,123,042.53-4,300,217.80-2,733,678.96

Finding the Fourth Proportional to 3,123,042.53, 4,300,217.80 and 2,733,678.96

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Solution

The fourth proportional to 3,123,042.53, 4,300,217.80 and 2,733,678.96 is: 3,764,090.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,042.53 : 4,300,217.80 = 2,733,678.96 : x
  2. Step 2: Convert to fraction form
    3,123,042.53/4,300,217.80 = 2,733,678.96/x
  3. Step 3: Cross multiply
    3,123,042.53x = 4,300,217.80 × 2,733,678.96
  4. Step 4: Simplify right side
    3,123,042.53x = 11,755,414,910,568.77
  5. Step 5: Solve for x
    x = 11,755,414,910,568.77/3,123,042.53
  6. Step 6: Final answer
    x = 3,764,090.57

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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.