Home / 3,651,790.30-5,037,886.52-2,200,661.12

Finding the Fourth Proportional to 3,651,790.30, 5,037,886.52 and 2,200,661.12

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Solution

The fourth proportional to 3,651,790.30, 5,037,886.52 and 2,200,661.12 is: 3,035,957.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,790.30 : 5,037,886.52 = 2,200,661.12 : x
  2. Step 2: Convert to fraction form
    3,651,790.30/5,037,886.52 = 2,200,661.12/x
  3. Step 3: Cross multiply
    3,651,790.30x = 5,037,886.52 × 2,200,661.12
  4. Step 4: Simplify right side
    3,651,790.30x = 11,086,680,991,536.10
  5. Step 5: Solve for x
    x = 11,086,680,991,536.10/3,651,790.30
  6. Step 6: Final answer
    x = 3,035,957.73

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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.