Home / 769,192.00-1,061,462.61-425,022.46

Finding the Fourth Proportional to 769,192.00, 1,061,462.61 and 425,022.46

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Solution

The fourth proportional to 769,192.00, 1,061,462.61 and 425,022.46 is: 586,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,192.00 : 1,061,462.61 = 425,022.46 : x
  2. Step 2: Convert to fraction form
    769,192.00/1,061,462.61 = 425,022.46/x
  3. Step 3: Cross multiply
    769,192.00x = 1,061,462.61 × 425,022.46
  4. Step 4: Simplify right side
    769,192.00x = 451,145,447,046.56
  5. Step 5: Solve for x
    x = 451,145,447,046.56/769,192.00
  6. Step 6: Final answer
    x = 586,518.64

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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.