Home / 925,213.14-1,276,403.13-619,388.04

Finding the Fourth Proportional to 925,213.14, 1,276,403.13 and 619,388.04

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Solution

The fourth proportional to 925,213.14, 1,276,403.13 and 619,388.04 is: 854,493.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,213.14 : 1,276,403.13 = 619,388.04 : x
  2. Step 2: Convert to fraction form
    925,213.14/1,276,403.13 = 619,388.04/x
  3. Step 3: Cross multiply
    925,213.14x = 1,276,403.13 × 619,388.04
  4. Step 4: Simplify right side
    925,213.14x = 790,588,832,940.57
  5. Step 5: Solve for x
    x = 790,588,832,940.57/925,213.14
  6. Step 6: Final answer
    x = 854,493.74

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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.