Home / 1,227,619.56-1,694,200.14-744,205.08

Finding the Fourth Proportional to 1,227,619.56, 1,694,200.14 and 744,205.08

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Solution

The fourth proportional to 1,227,619.56, 1,694,200.14 and 744,205.08 is: 1,027,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,619.56 : 1,694,200.14 = 744,205.08 : x
  2. Step 2: Convert to fraction form
    1,227,619.56/1,694,200.14 = 744,205.08/x
  3. Step 3: Cross multiply
    1,227,619.56x = 1,694,200.14 × 744,205.08
  4. Step 4: Simplify right side
    1,227,619.56x = 1,260,832,350,724.71
  5. Step 5: Solve for x
    x = 1,260,832,350,724.71/1,227,619.56
  6. Step 6: Final answer
    x = 1,027,054.63

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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.