Home / 1,676,268.82-2,514,778.05-611,310.88

Finding the Fourth Proportional to 1,676,268.82, 2,514,778.05 and 611,310.88

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Solution

The fourth proportional to 1,676,268.82, 2,514,778.05 and 611,310.88 is: 917,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,268.82 : 2,514,778.05 = 611,310.88 : x
  2. Step 2: Convert to fraction form
    1,676,268.82/2,514,778.05 = 611,310.88/x
  3. Step 3: Cross multiply
    1,676,268.82x = 2,514,778.05 × 611,310.88
  4. Step 4: Simplify right side
    1,676,268.82x = 1,537,311,171,915.64
  5. Step 5: Solve for x
    x = 1,537,311,171,915.64/1,676,268.82
  6. Step 6: Final answer
    x = 917,103.01

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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.