Home / 1,855,924.06-2,561,337.30-1,081,514.38

Finding the Fourth Proportional to 1,855,924.06, 2,561,337.30 and 1,081,514.38

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Solution

The fourth proportional to 1,855,924.06, 2,561,337.30 and 1,081,514.38 is: 1,492,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,924.06 : 2,561,337.30 = 1,081,514.38 : x
  2. Step 2: Convert to fraction form
    1,855,924.06/2,561,337.30 = 1,081,514.38/x
  3. Step 3: Cross multiply
    1,855,924.06x = 2,561,337.30 × 1,081,514.38
  4. Step 4: Simplify right side
    1,855,924.06x = 2,770,123,121,980.37
  5. Step 5: Solve for x
    x = 2,770,123,121,980.37/1,855,924.06
  6. Step 6: Final answer
    x = 1,492,584.30

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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.