Home / 605,234.20-906,296.10-446,603.80

Finding the Fourth Proportional to 605,234.20, 906,296.10 and 446,603.80

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Solution

The fourth proportional to 605,234.20, 906,296.10 and 446,603.80 is: 668,758.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,234.20 : 906,296.10 = 446,603.80 : x
  2. Step 2: Convert to fraction form
    605,234.20/906,296.10 = 446,603.80/x
  3. Step 3: Cross multiply
    605,234.20x = 906,296.10 × 446,603.80
  4. Step 4: Simplify right side
    605,234.20x = 404,755,282,185.18
  5. Step 5: Solve for x
    x = 404,755,282,185.18/605,234.20
  6. Step 6: Final answer
    x = 668,758.11

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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.