Home / 2,933,150.40-4,399,725.60-1,976,556.60

Finding the Fourth Proportional to 2,933,150.40, 4,399,725.60 and 1,976,556.60

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Solution

The fourth proportional to 2,933,150.40, 4,399,725.60 and 1,976,556.60 is: 2,964,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,150.40 : 4,399,725.60 = 1,976,556.60 : x
  2. Step 2: Convert to fraction form
    2,933,150.40/4,399,725.60 = 1,976,556.60/x
  3. Step 3: Cross multiply
    2,933,150.40x = 4,399,725.60 × 1,976,556.60
  4. Step 4: Simplify right side
    2,933,150.40x = 8,696,306,672,868.96
  5. Step 5: Solve for x
    x = 8,696,306,672,868.96/2,933,150.40
  6. Step 6: Final answer
    x = 2,964,834.90

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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.