Home / 1,907,449.52-2,861,058.42-676,518.44

Finding the Fourth Proportional to 1,907,449.52, 2,861,058.42 and 676,518.44

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Solution

The fourth proportional to 1,907,449.52, 2,861,058.42 and 676,518.44 is: 1,014,736.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,449.52 : 2,861,058.42 = 676,518.44 : x
  2. Step 2: Convert to fraction form
    1,907,449.52/2,861,058.42 = 676,518.44/x
  3. Step 3: Cross multiply
    1,907,449.52x = 2,861,058.42 × 676,518.44
  4. Step 4: Simplify right side
    1,907,449.52x = 1,935,558,764,741.97
  5. Step 5: Solve for x
    x = 1,935,558,764,741.97/1,907,449.52
  6. Step 6: Final answer
    x = 1,014,736.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.