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Finding the Fourth Proportional to 1,973,209.06, 2,723,030.91 and 1,067,791.06

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Solution

The fourth proportional to 1,973,209.06, 2,723,030.91 and 1,067,791.06 is: 1,473,552.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,209.06 : 2,723,030.91 = 1,067,791.06 : x
  2. Step 2: Convert to fraction form
    1,973,209.06/2,723,030.91 = 1,067,791.06/x
  3. Step 3: Cross multiply
    1,973,209.06x = 2,723,030.91 × 1,067,791.06
  4. Step 4: Simplify right side
    1,973,209.06x = 2,907,628,061,801.67
  5. Step 5: Solve for x
    x = 2,907,628,061,801.67/1,973,209.06
  6. Step 6: Final answer
    x = 1,473,552.97

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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.