Home / 1,694,116.73-2,540,636.22-556,616.75

Finding the Fourth Proportional to 1,694,116.73, 2,540,636.22 and 556,616.75

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Solution

The fourth proportional to 1,694,116.73, 2,540,636.22 and 556,616.75 is: 834,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,116.73 : 2,540,636.22 = 556,616.75 : x
  2. Step 2: Convert to fraction form
    1,694,116.73/2,540,636.22 = 556,616.75/x
  3. Step 3: Cross multiply
    1,694,116.73x = 2,540,636.22 × 556,616.75
  4. Step 4: Simplify right side
    1,694,116.73x = 1,414,160,672,532.89
  5. Step 5: Solve for x
    x = 1,414,160,672,532.89/1,694,116.73
  6. Step 6: Final answer
    x = 834,748.07

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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.