Home / 3,409,916-4,705,661.40-1,882,023.12

Finding the Fourth Proportional to 3,409,916, 4,705,661.40 and 1,882,023.12

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Solution

The fourth proportional to 3,409,916, 4,705,661.40 and 1,882,023.12 is: 2,597,179.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,916 : 4,705,661.40 = 1,882,023.12 : x
  2. Step 2: Convert to fraction form
    3,409,916/4,705,661.40 = 1,882,023.12/x
  3. Step 3: Cross multiply
    3,409,916x = 4,705,661.40 × 1,882,023.12
  4. Step 4: Simplify right side
    3,409,916x = 8,856,163,549,691.57
  5. Step 5: Solve for x
    x = 8,856,163,549,691.57/3,409,916
  6. Step 6: Final answer
    x = 2,597,179.39

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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.