Home / 1,093,174.80-1,508,577.30-609,739.56

Finding the Fourth Proportional to 1,093,174.80, 1,508,577.30 and 609,739.56

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Solution

The fourth proportional to 1,093,174.80, 1,508,577.30 and 609,739.56 is: 841,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,174.80 : 1,508,577.30 = 609,739.56 : x
  2. Step 2: Convert to fraction form
    1,093,174.80/1,508,577.30 = 609,739.56/x
  3. Step 3: Cross multiply
    1,093,174.80x = 1,508,577.30 × 609,739.56
  4. Step 4: Simplify right side
    1,093,174.80x = 919,839,259,127.99
  5. Step 5: Solve for x
    x = 919,839,259,127.99/1,093,174.80
  6. Step 6: Final answer
    x = 841,438.40

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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.