Home / 2,561,537.94-3,535,003.66-1,399,958.72

Finding the Fourth Proportional to 2,561,537.94, 3,535,003.66 and 1,399,958.72

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Solution

The fourth proportional to 2,561,537.94, 3,535,003.66 and 1,399,958.72 is: 1,931,987.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,537.94 : 3,535,003.66 = 1,399,958.72 : x
  2. Step 2: Convert to fraction form
    2,561,537.94/3,535,003.66 = 1,399,958.72/x
  3. Step 3: Cross multiply
    2,561,537.94x = 3,535,003.66 × 1,399,958.72
  4. Step 4: Simplify right side
    2,561,537.94x = 4,948,859,199,048.92
  5. Step 5: Solve for x
    x = 4,948,859,199,048.92/2,561,537.94
  6. Step 6: Final answer
    x = 1,931,987.47

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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.