Home / 1,441,999.26-1,989,971.91-797,463

Finding the Fourth Proportional to 1,441,999.26, 1,989,971.91 and 797,463

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Solution

The fourth proportional to 1,441,999.26, 1,989,971.91 and 797,463 is: 1,100,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,999.26 : 1,989,971.91 = 797,463 : x
  2. Step 2: Convert to fraction form
    1,441,999.26/1,989,971.91 = 797,463/x
  3. Step 3: Cross multiply
    1,441,999.26x = 1,989,971.91 × 797,463
  4. Step 4: Simplify right side
    1,441,999.26x = 1,586,928,969,264.33
  5. Step 5: Solve for x
    x = 1,586,928,969,264.33/1,441,999.26
  6. Step 6: Final answer
    x = 1,100,506.09

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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.