Home / 1,246,315.60-1,719,906.78-737,007.04

Finding the Fourth Proportional to 1,246,315.60, 1,719,906.78 and 737,007.04

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Solution

The fourth proportional to 1,246,315.60, 1,719,906.78 and 737,007.04 is: 1,017,064.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,315.60 : 1,719,906.78 = 737,007.04 : x
  2. Step 2: Convert to fraction form
    1,246,315.60/1,719,906.78 = 737,007.04/x
  3. Step 3: Cross multiply
    1,246,315.60x = 1,719,906.78 × 737,007.04
  4. Step 4: Simplify right side
    1,246,315.60x = 1,267,583,405,003.73
  5. Step 5: Solve for x
    x = 1,267,583,405,003.73/1,246,315.60
  6. Step 6: Final answer
    x = 1,017,064.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.