Home / 2,768,519.88-4,153,714.92-1,744,621.20

Finding the Fourth Proportional to 2,768,519.88, 4,153,714.92 and 1,744,621.20

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Solution

The fourth proportional to 2,768,519.88, 4,153,714.92 and 1,744,621.20 is: 2,617,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,519.88 : 4,153,714.92 = 1,744,621.20 : x
  2. Step 2: Convert to fraction form
    2,768,519.88/4,153,714.92 = 1,744,621.20/x
  3. Step 3: Cross multiply
    2,768,519.88x = 4,153,714.92 × 1,744,621.20
  4. Step 4: Simplify right side
    2,768,519.88x = 7,246,659,108,188.30
  5. Step 5: Solve for x
    x = 7,246,659,108,188.30/2,768,519.88
  6. Step 6: Final answer
    x = 2,617,521.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.