Home / 2,800,633.96-3,863,319.06-1,835,321.32

Finding the Fourth Proportional to 2,800,633.96, 3,863,319.06 and 1,835,321.32

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Solution

The fourth proportional to 2,800,633.96, 3,863,319.06 and 1,835,321.32 is: 2,531,723.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,633.96 : 3,863,319.06 = 1,835,321.32 : x
  2. Step 2: Convert to fraction form
    2,800,633.96/3,863,319.06 = 1,835,321.32/x
  3. Step 3: Cross multiply
    2,800,633.96x = 3,863,319.06 × 1,835,321.32
  4. Step 4: Simplify right side
    2,800,633.96x = 7,090,431,836,780.36
  5. Step 5: Solve for x
    x = 7,090,431,836,780.36/2,800,633.96
  6. Step 6: Final answer
    x = 2,531,723.87

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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.