Home / 982,588.70-1,355,983.25-541,112.85

Finding the Fourth Proportional to 982,588.70, 1,355,983.25 and 541,112.85

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Solution

The fourth proportional to 982,588.70, 1,355,983.25 and 541,112.85 is: 746,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,588.70 : 1,355,983.25 = 541,112.85 : x
  2. Step 2: Convert to fraction form
    982,588.70/1,355,983.25 = 541,112.85/x
  3. Step 3: Cross multiply
    982,588.70x = 1,355,983.25 × 541,112.85
  4. Step 4: Simplify right side
    982,588.70x = 733,739,958,254.20
  5. Step 5: Solve for x
    x = 733,739,958,254.20/982,588.70
  6. Step 6: Final answer
    x = 746,741.70

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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.