Home / 708,133.00-1,061,443.14-403,872.09

Finding the Fourth Proportional to 708,133.00, 1,061,443.14 and 403,872.09

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Solution

The fourth proportional to 708,133.00, 1,061,443.14 and 403,872.09 is: 605,376.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,133.00 : 1,061,443.14 = 403,872.09 : x
  2. Step 2: Convert to fraction form
    708,133.00/1,061,443.14 = 403,872.09/x
  3. Step 3: Cross multiply
    708,133.00x = 1,061,443.14 × 403,872.09
  4. Step 4: Simplify right side
    708,133.00x = 428,687,255,365.69
  5. Step 5: Solve for x
    x = 428,687,255,365.69/708,133.00
  6. Step 6: Final answer
    x = 605,376.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.