Home / 3,008,608.70-4,151,855.42-1,631,948.96

Finding the Fourth Proportional to 3,008,608.70, 4,151,855.42 and 1,631,948.96

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Solution

The fourth proportional to 3,008,608.70, 4,151,855.42 and 1,631,948.96 is: 2,252,076.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,608.70 : 4,151,855.42 = 1,631,948.96 : x
  2. Step 2: Convert to fraction form
    3,008,608.70/4,151,855.42 = 1,631,948.96/x
  3. Step 3: Cross multiply
    3,008,608.70x = 4,151,855.42 × 1,631,948.96
  4. Step 4: Simplify right side
    3,008,608.70x = 6,775,616,134,739.36
  5. Step 5: Solve for x
    x = 6,775,616,134,739.36/3,008,608.70
  6. Step 6: Final answer
    x = 2,252,076.23

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Why These Related Problems?

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