Home / 1,136,664.70-1,568,610.30-627,367.48

Finding the Fourth Proportional to 1,136,664.70, 1,568,610.30 and 627,367.48

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Solution

The fourth proportional to 1,136,664.70, 1,568,610.30 and 627,367.48 is: 865,774.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,664.70 : 1,568,610.30 = 627,367.48 : x
  2. Step 2: Convert to fraction form
    1,136,664.70/1,568,610.30 = 627,367.48/x
  3. Step 3: Cross multiply
    1,136,664.70x = 1,568,610.30 × 627,367.48
  4. Step 4: Simplify right side
    1,136,664.70x = 984,095,091,013.04
  5. Step 5: Solve for x
    x = 984,095,091,013.04/1,136,664.70
  6. Step 6: Final answer
    x = 865,774.31

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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.