Home / 1,155,936.80-1,733,905.20-801,351.20

Finding the Fourth Proportional to 1,155,936.80, 1,733,905.20 and 801,351.20

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Solution

The fourth proportional to 1,155,936.80, 1,733,905.20 and 801,351.20 is: 1,202,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,936.80 : 1,733,905.20 = 801,351.20 : x
  2. Step 2: Convert to fraction form
    1,155,936.80/1,733,905.20 = 801,351.20/x
  3. Step 3: Cross multiply
    1,155,936.80x = 1,733,905.20 × 801,351.20
  4. Step 4: Simplify right side
    1,155,936.80x = 1,389,467,012,706.24
  5. Step 5: Solve for x
    x = 1,389,467,012,706.24/1,155,936.80
  6. Step 6: Final answer
    x = 1,202,026.80

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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.