Home / 3,007,927.87-4,150,912.21-1,631,301.97

Finding the Fourth Proportional to 3,007,927.87, 4,150,912.21 and 1,631,301.97

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Solution

The fourth proportional to 3,007,927.87, 4,150,912.21 and 1,631,301.97 is: 2,251,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,927.87 : 4,150,912.21 = 1,631,301.97 : x
  2. Step 2: Convert to fraction form
    3,007,927.87/4,150,912.21 = 1,631,301.97/x
  3. Step 3: Cross multiply
    3,007,927.87x = 4,150,912.21 × 1,631,301.97
  4. Step 4: Simplify right side
    3,007,927.87x = 6,771,391,267,973.55
  5. Step 5: Solve for x
    x = 6,771,391,267,973.55/3,007,927.87
  6. Step 6: Final answer
    x = 2,251,181.40

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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.