Home / 1,247,803.11-1,722,180.15-704,093.04

Finding the Fourth Proportional to 1,247,803.11, 1,722,180.15 and 704,093.04

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Solution

The fourth proportional to 1,247,803.11, 1,722,180.15 and 704,093.04 is: 971,767.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,803.11 : 1,722,180.15 = 704,093.04 : x
  2. Step 2: Convert to fraction form
    1,247,803.11/1,722,180.15 = 704,093.04/x
  3. Step 3: Cross multiply
    1,247,803.11x = 1,722,180.15 × 704,093.04
  4. Step 4: Simplify right side
    1,247,803.11x = 1,212,575,057,241.16
  5. Step 5: Solve for x
    x = 1,212,575,057,241.16/1,247,803.11
  6. Step 6: Final answer
    x = 971,767.94

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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.