Home / 2,976,775.20-4,465,162.80-1,083,270.60

Finding the Fourth Proportional to 2,976,775.20, 4,465,162.80 and 1,083,270.60

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Solution

The fourth proportional to 2,976,775.20, 4,465,162.80 and 1,083,270.60 is: 1,624,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,775.20 : 4,465,162.80 = 1,083,270.60 : x
  2. Step 2: Convert to fraction form
    2,976,775.20/4,465,162.80 = 1,083,270.60/x
  3. Step 3: Cross multiply
    2,976,775.20x = 4,465,162.80 × 1,083,270.60
  4. Step 4: Simplify right side
    2,976,775.20x = 4,836,979,585,453.68
  5. Step 5: Solve for x
    x = 4,836,979,585,453.68/2,976,775.20
  6. Step 6: Final answer
    x = 1,624,905.90

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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.