Home / 1,136,908.13-1,568,936.25-627,610.50

Finding the Fourth Proportional to 1,136,908.13, 1,568,936.25 and 627,610.50

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Solution

The fourth proportional to 1,136,908.13, 1,568,936.25 and 627,610.50 is: 866,104.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,908.13 : 1,568,936.25 = 627,610.50 : x
  2. Step 2: Convert to fraction form
    1,136,908.13/1,568,936.25 = 627,610.50/x
  3. Step 3: Cross multiply
    1,136,908.13x = 1,568,936.25 × 627,610.50
  4. Step 4: Simplify right side
    1,136,908.13x = 984,680,864,330.63
  5. Step 5: Solve for x
    x = 984,680,864,330.63/1,136,908.13
  6. Step 6: Final answer
    x = 866,104.17

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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.