Home / 1,674,405.35-2,510,133.47-664,236.73

Finding the Fourth Proportional to 1,674,405.35, 2,510,133.47 and 664,236.73

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Solution

The fourth proportional to 1,674,405.35, 2,510,133.47 and 664,236.73 is: 995,770.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,405.35 : 2,510,133.47 = 664,236.73 : x
  2. Step 2: Convert to fraction form
    1,674,405.35/2,510,133.47 = 664,236.73/x
  3. Step 3: Cross multiply
    1,674,405.35x = 2,510,133.47 × 664,236.73
  4. Step 4: Simplify right side
    1,674,405.35x = 1,667,322,850,283.72
  5. Step 5: Solve for x
    x = 1,667,322,850,283.72/1,674,405.35
  6. Step 6: Final answer
    x = 995,770.14

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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.