Home / 3,362,891.56-4,640,892.58-1,912,795.56

Finding the Fourth Proportional to 3,362,891.56, 4,640,892.58 and 1,912,795.56

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Solution

The fourth proportional to 3,362,891.56, 4,640,892.58 and 1,912,795.56 is: 2,639,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,891.56 : 4,640,892.58 = 1,912,795.56 : x
  2. Step 2: Convert to fraction form
    3,362,891.56/4,640,892.58 = 1,912,795.56/x
  3. Step 3: Cross multiply
    3,362,891.56x = 4,640,892.58 × 1,912,795.56
  4. Step 4: Simplify right side
    3,362,891.56x = 8,877,078,721,460.95
  5. Step 5: Solve for x
    x = 8,877,078,721,460.95/3,362,891.56
  6. Step 6: Final answer
    x = 2,639,716.02

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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.