Home / 925,084.68-1,276,149.24-619,173.87

Finding the Fourth Proportional to 925,084.68, 1,276,149.24 and 619,173.87

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Solution

The fourth proportional to 925,084.68, 1,276,149.24 and 619,173.87 is: 854,146.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,084.68 : 1,276,149.24 = 619,173.87 : x
  2. Step 2: Convert to fraction form
    925,084.68/1,276,149.24 = 619,173.87/x
  3. Step 3: Cross multiply
    925,084.68x = 1,276,149.24 × 619,173.87
  4. Step 4: Simplify right side
    925,084.68x = 790,158,263,628.36
  5. Step 5: Solve for x
    x = 790,158,263,628.36/925,084.68
  6. Step 6: Final answer
    x = 854,146.96

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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.