Home / 2,049,486.34-2,828,314.36-1,131,714.22

Finding the Fourth Proportional to 2,049,486.34, 2,828,314.36 and 1,131,714.22

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Solution

The fourth proportional to 2,049,486.34, 2,828,314.36 and 1,131,714.22 is: 1,561,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,486.34 : 2,828,314.36 = 1,131,714.22 : x
  2. Step 2: Convert to fraction form
    2,049,486.34/2,828,314.36 = 1,131,714.22/x
  3. Step 3: Cross multiply
    2,049,486.34x = 2,828,314.36 × 1,131,714.22
  4. Step 4: Simplify right side
    2,049,486.34x = 3,200,843,579,842.20
  5. Step 5: Solve for x
    x = 3,200,843,579,842.20/2,049,486.34
  6. Step 6: Final answer
    x = 1,561,778.44

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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.