Home / 4,430.93-6,646.39-1,099.19

Finding the Fourth Proportional to 4,430.93, 6,646.39 and 1,099.19

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Solution

The fourth proportional to 4,430.93, 6,646.39 and 1,099.19 is: 1,648.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.93 : 6,646.39 = 1,099.19 : x
  2. Step 2: Convert to fraction form
    4,430.93/6,646.39 = 1,099.19/x
  3. Step 3: Cross multiply
    4,430.93x = 6,646.39 × 1,099.19
  4. Step 4: Simplify right side
    4,430.93x = 7,305,659.29
  5. Step 5: Solve for x
    x = 7,305,659.29/4,430.93
  6. Step 6: Final answer
    x = 1,648.79

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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.