Home / 2,993,307.25-4,489,999.76-998,763.25

Finding the Fourth Proportional to 2,993,307.25, 4,489,999.76 and 998,763.25

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Solution

The fourth proportional to 2,993,307.25, 4,489,999.76 and 998,763.25 is: 1,498,157.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,307.25 : 4,489,999.76 = 998,763.25 : x
  2. Step 2: Convert to fraction form
    2,993,307.25/4,489,999.76 = 998,763.25/x
  3. Step 3: Cross multiply
    2,993,307.25x = 4,489,999.76 × 998,763.25
  4. Step 4: Simplify right side
    2,993,307.25x = 4,484,446,752,796.82
  5. Step 5: Solve for x
    x = 4,484,446,752,796.82/2,993,307.25
  6. Step 6: Final answer
    x = 1,498,157.85

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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.