Home / 1,314,169.53-1,813,543.40-762,936.39

Finding the Fourth Proportional to 1,314,169.53, 1,813,543.40 and 762,936.39

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Solution

The fourth proportional to 1,314,169.53, 1,813,543.40 and 762,936.39 is: 1,052,846.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,169.53 : 1,813,543.40 = 762,936.39 : x
  2. Step 2: Convert to fraction form
    1,314,169.53/1,813,543.40 = 762,936.39/x
  3. Step 3: Cross multiply
    1,314,169.53x = 1,813,543.40 × 762,936.39
  4. Step 4: Simplify right side
    1,314,169.53x = 1,383,618,241,821.93
  5. Step 5: Solve for x
    x = 1,383,618,241,821.93/1,314,169.53
  6. Step 6: Final answer
    x = 1,052,846.08

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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.