Home / 1,191,449.55-1,644,192.68-682,250.34

Finding the Fourth Proportional to 1,191,449.55, 1,644,192.68 and 682,250.34

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Solution

The fourth proportional to 1,191,449.55, 1,644,192.68 and 682,250.34 is: 941,501.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,449.55 : 1,644,192.68 = 682,250.34 : x
  2. Step 2: Convert to fraction form
    1,191,449.55/1,644,192.68 = 682,250.34/x
  3. Step 3: Cross multiply
    1,191,449.55x = 1,644,192.68 × 682,250.34
  4. Step 4: Simplify right side
    1,191,449.55x = 1,121,751,017,709.98
  5. Step 5: Solve for x
    x = 1,121,751,017,709.98/1,191,449.55
  6. Step 6: Final answer
    x = 941,501.06

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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.