Home / 2,733,165.80-4,099,748.70-1,216,845.80

Finding the Fourth Proportional to 2,733,165.80, 4,099,748.70 and 1,216,845.80

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Solution

The fourth proportional to 2,733,165.80, 4,099,748.70 and 1,216,845.80 is: 1,825,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,165.80 : 4,099,748.70 = 1,216,845.80 : x
  2. Step 2: Convert to fraction form
    2,733,165.80/4,099,748.70 = 1,216,845.80/x
  3. Step 3: Cross multiply
    2,733,165.80x = 4,099,748.70 × 1,216,845.80
  4. Step 4: Simplify right side
    2,733,165.80x = 4,988,761,986,650.46
  5. Step 5: Solve for x
    x = 4,988,761,986,650.46/2,733,165.80
  6. Step 6: Final answer
    x = 1,825,268.70

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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.