Home / 1,247,529.06-1,871,524.17-394,815.60

Finding the Fourth Proportional to 1,247,529.06, 1,871,524.17 and 394,815.60

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Solution

The fourth proportional to 1,247,529.06, 1,871,524.17 and 394,815.60 is: 592,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,529.06 : 1,871,524.17 = 394,815.60 : x
  2. Step 2: Convert to fraction form
    1,247,529.06/1,871,524.17 = 394,815.60/x
  3. Step 3: Cross multiply
    1,247,529.06x = 1,871,524.17 × 394,815.60
  4. Step 4: Simplify right side
    1,247,529.06x = 738,906,938,093.05
  5. Step 5: Solve for x
    x = 738,906,938,093.05/1,247,529.06
  6. Step 6: Final answer
    x = 592,296.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.