Home / 2,733,176.80-4,099,765.20-1,216,856.80

Finding the Fourth Proportional to 2,733,176.80, 4,099,765.20 and 1,216,856.80

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Solution

The fourth proportional to 2,733,176.80, 4,099,765.20 and 1,216,856.80 is: 1,825,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,176.80 : 4,099,765.20 = 1,216,856.80 : x
  2. Step 2: Convert to fraction form
    2,733,176.80/4,099,765.20 = 1,216,856.80/x
  3. Step 3: Cross multiply
    2,733,176.80x = 4,099,765.20 × 1,216,856.80
  4. Step 4: Simplify right side
    2,733,176.80x = 4,988,827,162,023.36
  5. Step 5: Solve for x
    x = 4,988,827,162,023.36/2,733,176.80
  6. Step 6: Final answer
    x = 1,825,285.20

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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.