Home / 1,591,228.04-2,195,903.83-866,074.03

Finding the Fourth Proportional to 1,591,228.04, 2,195,903.83 and 866,074.03

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Solution

The fourth proportional to 1,591,228.04, 2,195,903.83 and 866,074.03 is: 1,195,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,228.04 : 2,195,903.83 = 866,074.03 : x
  2. Step 2: Convert to fraction form
    1,591,228.04/2,195,903.83 = 866,074.03/x
  3. Step 3: Cross multiply
    1,591,228.04x = 2,195,903.83 × 866,074.03
  4. Step 4: Simplify right side
    1,591,228.04x = 1,901,815,279,540.54
  5. Step 5: Solve for x
    x = 1,901,815,279,540.54/1,591,228.04
  6. Step 6: Final answer
    x = 1,195,187.13

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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.