Home / 1,591,425.06-2,196,194.61-866,293.62

Finding the Fourth Proportional to 1,591,425.06, 2,196,194.61 and 866,293.62

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Solution

The fourth proportional to 1,591,425.06, 2,196,194.61 and 866,293.62 is: 1,195,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,425.06 : 2,196,194.61 = 866,293.62 : x
  2. Step 2: Convert to fraction form
    1,591,425.06/2,196,194.61 = 866,293.62/x
  3. Step 3: Cross multiply
    1,591,425.06x = 2,196,194.61 × 866,293.62
  4. Step 4: Simplify right side
    1,591,425.06x = 1,902,549,378,921.39
  5. Step 5: Solve for x
    x = 1,902,549,378,921.39/1,591,425.06
  6. Step 6: Final answer
    x = 1,195,500.45

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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.