Home / 2,748,856.80-4,116,286.80-2,622,885.60

Finding the Fourth Proportional to 2,748,856.80, 4,116,286.80 and 2,622,885.60

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Solution

The fourth proportional to 2,748,856.80, 4,116,286.80 and 2,622,885.60 is: 3,927,650.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,856.80 : 4,116,286.80 = 2,622,885.60 : x
  2. Step 2: Convert to fraction form
    2,748,856.80/4,116,286.80 = 2,622,885.60/x
  3. Step 3: Cross multiply
    2,748,856.80x = 4,116,286.80 × 2,622,885.60
  4. Step 4: Simplify right side
    2,748,856.80x = 10,796,549,373,190.08
  5. Step 5: Solve for x
    x = 10,796,549,373,190.08/2,748,856.80
  6. Step 6: Final answer
    x = 3,927,650.71

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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.