Home / 2,325,942.54-3,488,911.08-728,630.03

Finding the Fourth Proportional to 2,325,942.54, 3,488,911.08 and 728,630.03

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Solution

The fourth proportional to 2,325,942.54, 3,488,911.08 and 728,630.03 is: 1,092,944.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,942.54 : 3,488,911.08 = 728,630.03 : x
  2. Step 2: Convert to fraction form
    2,325,942.54/3,488,911.08 = 728,630.03/x
  3. Step 3: Cross multiply
    2,325,942.54x = 3,488,911.08 × 728,630.03
  4. Step 4: Simplify right side
    2,325,942.54x = 2,542,125,390,877.65
  5. Step 5: Solve for x
    x = 2,542,125,390,877.65/2,325,942.54
  6. Step 6: Final answer
    x = 1,092,944.19

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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.