Home / 1,409,593.90-1,945,238.80-797,735.54

Finding the Fourth Proportional to 1,409,593.90, 1,945,238.80 and 797,735.54

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Solution

The fourth proportional to 1,409,593.90, 1,945,238.80 and 797,735.54 is: 1,100,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,593.90 : 1,945,238.80 = 797,735.54 : x
  2. Step 2: Convert to fraction form
    1,409,593.90/1,945,238.80 = 797,735.54/x
  3. Step 3: Cross multiply
    1,409,593.90x = 1,945,238.80 × 797,735.54
  4. Step 4: Simplify right side
    1,409,593.90x = 1,551,786,124,546.95
  5. Step 5: Solve for x
    x = 1,551,786,124,546.95/1,409,593.90
  6. Step 6: Final answer
    x = 1,100,874.60

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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.