Home / 2,305,056.80-3,457,460.24-707,620.16

Finding the Fourth Proportional to 2,305,056.80, 3,457,460.24 and 707,620.16

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Solution

The fourth proportional to 2,305,056.80, 3,457,460.24 and 707,620.16 is: 1,061,391.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,056.80 : 3,457,460.24 = 707,620.16 : x
  2. Step 2: Convert to fraction form
    2,305,056.80/3,457,460.24 = 707,620.16/x
  3. Step 3: Cross multiply
    2,305,056.80x = 3,457,460.24 × 707,620.16
  4. Step 4: Simplify right side
    2,305,056.80x = 2,446,568,568,222.44
  5. Step 5: Solve for x
    x = 2,446,568,568,222.44/2,305,056.80
  6. Step 6: Final answer
    x = 1,061,391.88

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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.