Home / 3,003,272.14-4,504,870.68-728,815.90

Finding the Fourth Proportional to 3,003,272.14, 4,504,870.68 and 728,815.90

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Solution

The fourth proportional to 3,003,272.14, 4,504,870.68 and 728,815.90 is: 1,093,214.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,272.14 : 4,504,870.68 = 728,815.90 : x
  2. Step 2: Convert to fraction form
    3,003,272.14/4,504,870.68 = 728,815.90/x
  3. Step 3: Cross multiply
    3,003,272.14x = 4,504,870.68 × 728,815.90
  4. Step 4: Simplify right side
    3,003,272.14x = 3,283,221,379,027.81
  5. Step 5: Solve for x
    x = 3,283,221,379,027.81/3,003,272.14
  6. Step 6: Final answer
    x = 1,093,214.74

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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.