Home / 1,682,987.63-2,322,691.00-1,003,924.13

Finding the Fourth Proportional to 1,682,987.63, 2,322,691.00 and 1,003,924.13

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Solution

The fourth proportional to 1,682,987.63, 2,322,691.00 and 1,003,924.13 is: 1,385,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,987.63 : 2,322,691.00 = 1,003,924.13 : x
  2. Step 2: Convert to fraction form
    1,682,987.63/2,322,691.00 = 1,003,924.13/x
  3. Step 3: Cross multiply
    1,682,987.63x = 2,322,691.00 × 1,003,924.13
  4. Step 4: Simplify right side
    1,682,987.63x = 2,331,805,527,310.57
  5. Step 5: Solve for x
    x = 2,331,805,527,310.57/1,682,987.63
  6. Step 6: Final answer
    x = 1,385,515.55

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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.