Home / 2,767,860.70-3,816,254.46-2,276,111.86

Finding the Fourth Proportional to 2,767,860.70, 3,816,254.46 and 2,276,111.86

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Solution

The fourth proportional to 2,767,860.70, 3,816,254.46 and 2,276,111.86 is: 3,138,243.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,860.70 : 3,816,254.46 = 2,276,111.86 : x
  2. Step 2: Convert to fraction form
    2,767,860.70/3,816,254.46 = 2,276,111.86/x
  3. Step 3: Cross multiply
    2,767,860.70x = 3,816,254.46 × 2,276,111.86
  4. Step 4: Simplify right side
    2,767,860.70x = 8,686,222,037,183.90
  5. Step 5: Solve for x
    x = 8,686,222,037,183.90/2,767,860.70
  6. Step 6: Final answer
    x = 3,138,243.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.