Home / 4,091,518.88-5,643,661.20-2,714,832.80

Finding the Fourth Proportional to 4,091,518.88, 5,643,661.20 and 2,714,832.80

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Solution

The fourth proportional to 4,091,518.88, 5,643,661.20 and 2,714,832.80 is: 3,744,720.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,518.88 : 5,643,661.20 = 2,714,832.80 : x
  2. Step 2: Convert to fraction form
    4,091,518.88/5,643,661.20 = 2,714,832.80/x
  3. Step 3: Cross multiply
    4,091,518.88x = 5,643,661.20 × 2,714,832.80
  4. Step 4: Simplify right side
    4,091,518.88x = 15,321,596,537,847.36
  5. Step 5: Solve for x
    x = 15,321,596,537,847.36/4,091,518.88
  6. Step 6: Final answer
    x = 3,744,720.97

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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.