Home / 1,093,153.12-1,508,553.36-609,749.56

Finding the Fourth Proportional to 1,093,153.12, 1,508,553.36 and 609,749.56

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Solution

The fourth proportional to 1,093,153.12, 1,508,553.36 and 609,749.56 is: 841,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,153.12 : 1,508,553.36 = 609,749.56 : x
  2. Step 2: Convert to fraction form
    1,093,153.12/1,508,553.36 = 609,749.56/x
  3. Step 3: Cross multiply
    1,093,153.12x = 1,508,553.36 × 609,749.56
  4. Step 4: Simplify right side
    1,093,153.12x = 919,839,747,496.52
  5. Step 5: Solve for x
    x = 919,839,747,496.52/1,093,153.12
  6. Step 6: Final answer
    x = 841,455.54

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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.