Home / 1,333,059.31-1,839,635.03-721,225.22

Finding the Fourth Proportional to 1,333,059.31, 1,839,635.03 and 721,225.22

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Solution

The fourth proportional to 1,333,059.31, 1,839,635.03 and 721,225.22 is: 995,297.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,059.31 : 1,839,635.03 = 721,225.22 : x
  2. Step 2: Convert to fraction form
    1,333,059.31/1,839,635.03 = 721,225.22/x
  3. Step 3: Cross multiply
    1,333,059.31x = 1,839,635.03 × 721,225.22
  4. Step 4: Simplify right side
    1,333,059.31x = 1,326,791,170,822.09
  5. Step 5: Solve for x
    x = 1,326,791,170,822.09/1,333,059.31
  6. Step 6: Final answer
    x = 995,297.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.