Home / 1,973,178-2,722,988.07-1,067,760

Finding the Fourth Proportional to 1,973,178, 2,722,988.07 and 1,067,760

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Solution

The fourth proportional to 1,973,178, 2,722,988.07 and 1,067,760 is: 1,473,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,178 : 2,722,988.07 = 1,067,760 : x
  2. Step 2: Convert to fraction form
    1,973,178/2,722,988.07 = 1,067,760/x
  3. Step 3: Cross multiply
    1,973,178x = 2,722,988.07 × 1,067,760
  4. Step 4: Simplify right side
    1,973,178x = 2,907,497,741,623.20
  5. Step 5: Solve for x
    x = 2,907,497,741,623.20/1,973,178
  6. Step 6: Final answer
    x = 1,473,510.11

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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.