Home / 1,136,724.24-1,568,679.60-627,426.76

Finding the Fourth Proportional to 1,136,724.24, 1,568,679.60 and 627,426.76

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Solution

The fourth proportional to 1,136,724.24, 1,568,679.60 and 627,426.76 is: 865,849.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,724.24 : 1,568,679.60 = 627,426.76 : x
  2. Step 2: Convert to fraction form
    1,136,724.24/1,568,679.60 = 627,426.76/x
  3. Step 3: Cross multiply
    1,136,724.24x = 1,568,679.60 × 627,426.76
  4. Step 4: Simplify right side
    1,136,724.24x = 984,231,558,906.10
  5. Step 5: Solve for x
    x = 984,231,558,906.10/1,136,724.24
  6. Step 6: Final answer
    x = 865,849.01

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1.5x scale

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.