Home / 1,681,460.73-2,522,120.54-782,593.29

Finding the Fourth Proportional to 1,681,460.73, 2,522,120.54 and 782,593.29

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Solution

The fourth proportional to 1,681,460.73, 2,522,120.54 and 782,593.29 is: 1,173,857.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,460.73 : 2,522,120.54 = 782,593.29 : x
  2. Step 2: Convert to fraction form
    1,681,460.73/2,522,120.54 = 782,593.29/x
  3. Step 3: Cross multiply
    1,681,460.73x = 2,522,120.54 × 782,593.29
  4. Step 4: Simplify right side
    1,681,460.73x = 1,973,794,607,262.21
  5. Step 5: Solve for x
    x = 1,973,794,607,262.21/1,681,460.73
  6. Step 6: Final answer
    x = 1,173,857.09

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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.