Home / 1,719,116.73-2,578,672.26-456,944.22

Finding the Fourth Proportional to 1,719,116.73, 2,578,672.26 and 456,944.22

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Solution

The fourth proportional to 1,719,116.73, 2,578,672.26 and 456,944.22 is: 685,415.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,116.73 : 2,578,672.26 = 456,944.22 : x
  2. Step 2: Convert to fraction form
    1,719,116.73/2,578,672.26 = 456,944.22/x
  3. Step 3: Cross multiply
    1,719,116.73x = 2,578,672.26 × 456,944.22
  4. Step 4: Simplify right side
    1,719,116.73x = 1,178,309,384,481.34
  5. Step 5: Solve for x
    x = 1,178,309,384,481.34/1,719,116.73
  6. Step 6: Final answer
    x = 685,415.58

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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.