Home / 1,145,936.57-1,581,299.89-662,532.85

Finding the Fourth Proportional to 1,145,936.57, 1,581,299.89 and 662,532.85

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Solution

The fourth proportional to 1,145,936.57, 1,581,299.89 and 662,532.85 is: 914,241.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,936.57 : 1,581,299.89 = 662,532.85 : x
  2. Step 2: Convert to fraction form
    1,145,936.57/1,581,299.89 = 662,532.85/x
  3. Step 3: Cross multiply
    1,145,936.57x = 1,581,299.89 × 662,532.85
  4. Step 4: Simplify right side
    1,145,936.57x = 1,047,663,123,146.68
  5. Step 5: Solve for x
    x = 1,047,663,123,146.68/1,145,936.57
  6. Step 6: Final answer
    x = 914,241.81

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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.