Home / 3,926,181.40-5,418,037.02-2,568,025.24

Finding the Fourth Proportional to 3,926,181.40, 5,418,037.02 and 2,568,025.24

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Solution

The fourth proportional to 3,926,181.40, 5,418,037.02 and 2,568,025.24 is: 3,543,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,181.40 : 5,418,037.02 = 2,568,025.24 : x
  2. Step 2: Convert to fraction form
    3,926,181.40/5,418,037.02 = 2,568,025.24/x
  3. Step 3: Cross multiply
    3,926,181.40x = 5,418,037.02 × 2,568,025.24
  4. Step 4: Simplify right side
    3,926,181.40x = 13,913,655,818,614.38
  5. Step 5: Solve for x
    x = 13,913,655,818,614.38/3,926,181.40
  6. Step 6: Final answer
    x = 3,543,813.80

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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.