Home / 1,973,179-2,722,989.45-1,067,761

Finding the Fourth Proportional to 1,973,179, 2,722,989.45 and 1,067,761

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Solution

The fourth proportional to 1,973,179, 2,722,989.45 and 1,067,761 is: 1,473,511.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,179 : 2,722,989.45 = 1,067,761 : x
  2. Step 2: Convert to fraction form
    1,973,179/2,722,989.45 = 1,067,761/x
  3. Step 3: Cross multiply
    1,973,179x = 2,722,989.45 × 1,067,761
  4. Step 4: Simplify right side
    1,973,179x = 2,907,501,938,121.45
  5. Step 5: Solve for x
    x = 2,907,501,938,121.45/1,973,179
  6. Step 6: Final answer
    x = 1,473,511.49

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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.