Home / 2,543,265.14-3,813,459.75-836,947.38

Finding the Fourth Proportional to 2,543,265.14, 3,813,459.75 and 836,947.38

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Solution

The fourth proportional to 2,543,265.14, 3,813,459.75 and 836,947.38 is: 1,254,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,265.14 : 3,813,459.75 = 836,947.38 : x
  2. Step 2: Convert to fraction form
    2,543,265.14/3,813,459.75 = 836,947.38/x
  3. Step 3: Cross multiply
    2,543,265.14x = 3,813,459.75 × 836,947.38
  4. Step 4: Simplify right side
    2,543,265.14x = 3,191,665,160,798.43
  5. Step 5: Solve for x
    x = 3,191,665,160,798.43/2,543,265.14
  6. Step 6: Final answer
    x = 1,254,947.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.