Home / 3,411,694.40-5,114,264.80-2,653,115.20

Finding the Fourth Proportional to 3,411,694.40, 5,114,264.80 and 2,653,115.20

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Solution

The fourth proportional to 3,411,694.40, 5,114,264.80 and 2,653,115.20 is: 3,977,124.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,694.40 : 5,114,264.80 = 2,653,115.20 : x
  2. Step 2: Convert to fraction form
    3,411,694.40/5,114,264.80 = 2,653,115.20/x
  3. Step 3: Cross multiply
    3,411,694.40x = 5,114,264.80 × 2,653,115.20
  4. Step 4: Simplify right side
    3,411,694.40x = 13,568,733,677,704.96
  5. Step 5: Solve for x
    x = 13,568,733,677,704.96/3,411,694.40
  6. Step 6: Final answer
    x = 3,977,124.59

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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.