Home / 727,741.07-1,091,822.06-301,198.04

Finding the Fourth Proportional to 727,741.07, 1,091,822.06 and 301,198.04

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Solution

The fourth proportional to 727,741.07, 1,091,822.06 and 301,198.04 is: 451,884.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,741.07 : 1,091,822.06 = 301,198.04 : x
  2. Step 2: Convert to fraction form
    727,741.07/1,091,822.06 = 301,198.04/x
  3. Step 3: Cross multiply
    727,741.07x = 1,091,822.06 × 301,198.04
  4. Step 4: Simplify right side
    727,741.07x = 328,854,664,500.76
  5. Step 5: Solve for x
    x = 328,854,664,500.76/727,741.07
  6. Step 6: Final answer
    x = 451,884.16

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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.