Home / 836,110.80-1,254,093.30-275,145.30

Finding the Fourth Proportional to 836,110.80, 1,254,093.30 and 275,145.30

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Solution

The fourth proportional to 836,110.80, 1,254,093.30 and 275,145.30 is: 412,693.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,110.80 : 1,254,093.30 = 275,145.30 : x
  2. Step 2: Convert to fraction form
    836,110.80/1,254,093.30 = 275,145.30/x
  3. Step 3: Cross multiply
    836,110.80x = 1,254,093.30 × 275,145.30
  4. Step 4: Simplify right side
    836,110.80x = 345,057,877,256.49
  5. Step 5: Solve for x
    x = 345,057,877,256.49/836,110.80
  6. Step 6: Final answer
    x = 412,693.96

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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.