Home / 1,926,595.38-2,658,701.82-1,067,211.30

Finding the Fourth Proportional to 1,926,595.38, 2,658,701.82 and 1,067,211.30

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Solution

The fourth proportional to 1,926,595.38, 2,658,701.82 and 1,067,211.30 is: 1,472,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,595.38 : 2,658,701.82 = 1,067,211.30 : x
  2. Step 2: Convert to fraction form
    1,926,595.38/2,658,701.82 = 1,067,211.30/x
  3. Step 3: Cross multiply
    1,926,595.38x = 2,658,701.82 × 1,067,211.30
  4. Step 4: Simplify right side
    1,926,595.38x = 2,837,396,625,634.57
  5. Step 5: Solve for x
    x = 2,837,396,625,634.57/1,926,595.38
  6. Step 6: Final answer
    x = 1,472,751.70

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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.