Home / 3,298,078.44-4,952,734.61-2,147,283.90

Finding the Fourth Proportional to 3,298,078.44, 4,952,734.61 and 2,147,283.90

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Solution

The fourth proportional to 3,298,078.44, 4,952,734.61 and 2,147,283.90 is: 3,224,582.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,078.44 : 4,952,734.61 = 2,147,283.90 : x
  2. Step 2: Convert to fraction form
    3,298,078.44/4,952,734.61 = 2,147,283.90/x
  3. Step 3: Cross multiply
    3,298,078.44x = 4,952,734.61 × 2,147,283.90
  4. Step 4: Simplify right side
    3,298,078.44x = 10,634,927,278,289.36
  5. Step 5: Solve for x
    x = 10,634,927,278,289.36/3,298,078.44
  6. Step 6: Final answer
    x = 3,224,582.88

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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.