Home / 3,485,893.92-5,229,681.51-1,211,087.25

Finding the Fourth Proportional to 3,485,893.92, 5,229,681.51 and 1,211,087.25

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Solution

The fourth proportional to 3,485,893.92, 5,229,681.51 and 1,211,087.25 is: 1,816,922.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,893.92 : 5,229,681.51 = 1,211,087.25 : x
  2. Step 2: Convert to fraction form
    3,485,893.92/5,229,681.51 = 1,211,087.25/x
  3. Step 3: Cross multiply
    3,485,893.92x = 5,229,681.51 × 1,211,087.25
  4. Step 4: Simplify right side
    3,485,893.92x = 6,333,600,598,321.75
  5. Step 5: Solve for x
    x = 6,333,600,598,321.75/3,485,893.92
  6. Step 6: Final answer
    x = 1,816,922.93

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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.