Home / 1,973,406.38-2,723,301-1,067,988.38

Finding the Fourth Proportional to 1,973,406.38, 2,723,301 and 1,067,988.38

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Solution

The fourth proportional to 1,973,406.38, 2,723,301 and 1,067,988.38 is: 1,473,824.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,406.38 : 2,723,301 = 1,067,988.38 : x
  2. Step 2: Convert to fraction form
    1,973,406.38/2,723,301 = 1,067,988.38/x
  3. Step 3: Cross multiply
    1,973,406.38x = 2,723,301 × 1,067,988.38
  4. Step 4: Simplify right side
    1,973,406.38x = 2,908,453,809,625.88
  5. Step 5: Solve for x
    x = 2,908,453,809,625.88/1,973,406.38
  6. Step 6: Final answer
    x = 1,473,824.07

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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.