Home / 1,136,923.06-1,568,944.20-627,614.50

Finding the Fourth Proportional to 1,136,923.06, 1,568,944.20 and 627,614.50

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Solution

The fourth proportional to 1,136,923.06, 1,568,944.20 and 627,614.50 is: 866,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,923.06 : 1,568,944.20 = 627,614.50 : x
  2. Step 2: Convert to fraction form
    1,136,923.06/1,568,944.20 = 627,614.50/x
  3. Step 3: Cross multiply
    1,136,923.06x = 1,568,944.20 × 627,614.50
  4. Step 4: Simplify right side
    1,136,923.06x = 984,692,129,610.90
  5. Step 5: Solve for x
    x = 984,692,129,610.90/1,136,923.06
  6. Step 6: Final answer
    x = 866,102.70

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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.