Home / 728,899.68-1,093,681.83-374,163.02

Finding the Fourth Proportional to 728,899.68, 1,093,681.83 and 374,163.02

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Solution

The fourth proportional to 728,899.68, 1,093,681.83 and 374,163.02 is: 561,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,899.68 : 1,093,681.83 = 374,163.02 : x
  2. Step 2: Convert to fraction form
    728,899.68/1,093,681.83 = 374,163.02/x
  3. Step 3: Cross multiply
    728,899.68x = 1,093,681.83 × 374,163.02
  4. Step 4: Simplify right side
    728,899.68x = 409,215,296,431.93
  5. Step 5: Solve for x
    x = 409,215,296,431.93/728,899.68
  6. Step 6: Final answer
    x = 561,415.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.