Home / 1,227,625.64-1,694,208.52-744,211.16

Finding the Fourth Proportional to 1,227,625.64, 1,694,208.52 and 744,211.16

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Solution

The fourth proportional to 1,227,625.64, 1,694,208.52 and 744,211.16 is: 1,027,063.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,625.64 : 1,694,208.52 = 744,211.16 : x
  2. Step 2: Convert to fraction form
    1,227,625.64/1,694,208.52 = 744,211.16/x
  3. Step 3: Cross multiply
    1,227,625.64x = 1,694,208.52 × 744,211.16
  4. Step 4: Simplify right side
    1,227,625.64x = 1,260,848,887,951.08
  5. Step 5: Solve for x
    x = 1,260,848,887,951.08/1,227,625.64
  6. Step 6: Final answer
    x = 1,027,063.01

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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.