Home / 1,121,458.32-1,682,211.32-401,846.96

Finding the Fourth Proportional to 1,121,458.32, 1,682,211.32 and 401,846.96

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Solution

The fourth proportional to 1,121,458.32, 1,682,211.32 and 401,846.96 is: 602,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,458.32 : 1,682,211.32 = 401,846.96 : x
  2. Step 2: Convert to fraction form
    1,121,458.32/1,682,211.32 = 401,846.96/x
  3. Step 3: Cross multiply
    1,121,458.32x = 1,682,211.32 × 401,846.96
  4. Step 4: Simplify right side
    1,121,458.32x = 675,991,505,019.59
  5. Step 5: Solve for x
    x = 675,991,505,019.59/1,121,458.32
  6. Step 6: Final answer
    x = 602,778.98

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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.