Home / 1,995,727.38-2,993,548.65-647,888.04

Finding the Fourth Proportional to 1,995,727.38, 2,993,548.65 and 647,888.04

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Solution

The fourth proportional to 1,995,727.38, 2,993,548.65 and 647,888.04 is: 971,818.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,727.38 : 2,993,548.65 = 647,888.04 : x
  2. Step 2: Convert to fraction form
    1,995,727.38/2,993,548.65 = 647,888.04/x
  3. Step 3: Cross multiply
    1,995,727.38x = 2,993,548.65 × 647,888.04
  4. Step 4: Simplify right side
    1,995,727.38x = 1,939,484,367,493.15
  5. Step 5: Solve for x
    x = 1,939,484,367,493.15/1,995,727.38
  6. Step 6: Final answer
    x = 971,818.29

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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.