Home / 735,744.60-1,104,321.60-381,013.20

Finding the Fourth Proportional to 735,744.60, 1,104,321.60 and 381,013.20

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Solution

The fourth proportional to 735,744.60, 1,104,321.60 and 381,013.20 is: 571,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,744.60 : 1,104,321.60 = 381,013.20 : x
  2. Step 2: Convert to fraction form
    735,744.60/1,104,321.60 = 381,013.20/x
  3. Step 3: Cross multiply
    735,744.60x = 1,104,321.60 × 381,013.20
  4. Step 4: Simplify right side
    735,744.60x = 420,761,106,645.12
  5. Step 5: Solve for x
    x = 420,761,106,645.12/735,744.60
  6. Step 6: Final answer
    x = 571,884.74

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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.