Home / 1,844,310.11-2,545,143.03-1,028,514.74

Finding the Fourth Proportional to 1,844,310.11, 2,545,143.03 and 1,028,514.74

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Solution

The fourth proportional to 1,844,310.11, 2,545,143.03 and 1,028,514.74 is: 1,419,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,310.11 : 2,545,143.03 = 1,028,514.74 : x
  2. Step 2: Convert to fraction form
    1,844,310.11/2,545,143.03 = 1,028,514.74/x
  3. Step 3: Cross multiply
    1,844,310.11x = 2,545,143.03 × 1,028,514.74
  4. Step 4: Simplify right side
    1,844,310.11x = 2,617,717,109,037.55
  5. Step 5: Solve for x
    x = 2,617,717,109,037.55/1,844,310.11
  6. Step 6: Final answer
    x = 1,419,347.59

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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.