Home / 1,263,114.39-1,894,799.12-410,150.37

Finding the Fourth Proportional to 1,263,114.39, 1,894,799.12 and 410,150.37

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Solution

The fourth proportional to 1,263,114.39, 1,894,799.12 and 410,150.37 is: 615,266.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,114.39 : 1,894,799.12 = 410,150.37 : x
  2. Step 2: Convert to fraction form
    1,263,114.39/1,894,799.12 = 410,150.37/x
  3. Step 3: Cross multiply
    1,263,114.39x = 1,894,799.12 × 410,150.37
  4. Step 4: Simplify right side
    1,263,114.39x = 777,152,560,143.68
  5. Step 5: Solve for x
    x = 777,152,560,143.68/1,263,114.39
  6. Step 6: Final answer
    x = 615,266.97

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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.