Home / 1,136,844-1,568,814.48-627,535.44

Finding the Fourth Proportional to 1,136,844, 1,568,814.48 and 627,535.44

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Solution

The fourth proportional to 1,136,844, 1,568,814.48 and 627,535.44 is: 865,982.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,844 : 1,568,814.48 = 627,535.44 : x
  2. Step 2: Convert to fraction form
    1,136,844/1,568,814.48 = 627,535.44/x
  3. Step 3: Cross multiply
    1,136,844x = 1,568,814.48 × 627,535.44
  4. Step 4: Simplify right side
    1,136,844x = 984,486,684,985.17
  5. Step 5: Solve for x
    x = 984,486,684,985.17/1,136,844
  6. Step 6: Final answer
    x = 865,982.21

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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.