Home / 3,851,691.80-5,777,537.70-2,340,037.40

Finding the Fourth Proportional to 3,851,691.80, 5,777,537.70 and 2,340,037.40

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Solution

The fourth proportional to 3,851,691.80, 5,777,537.70 and 2,340,037.40 is: 3,510,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,691.80 : 5,777,537.70 = 2,340,037.40 : x
  2. Step 2: Convert to fraction form
    3,851,691.80/5,777,537.70 = 2,340,037.40/x
  3. Step 3: Cross multiply
    3,851,691.80x = 5,777,537.70 × 2,340,037.40
  4. Step 4: Simplify right side
    3,851,691.80x = 13,519,654,297,909.98
  5. Step 5: Solve for x
    x = 13,519,654,297,909.98/3,851,691.80
  6. Step 6: Final answer
    x = 3,510,056.10

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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.