Home / 3,019,690.50-4,167,202.05-1,661,592.66

Finding the Fourth Proportional to 3,019,690.50, 4,167,202.05 and 1,661,592.66

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Solution

The fourth proportional to 3,019,690.50, 4,167,202.05 and 1,661,592.66 is: 2,293,013.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,690.50 : 4,167,202.05 = 1,661,592.66 : x
  2. Step 2: Convert to fraction form
    3,019,690.50/4,167,202.05 = 1,661,592.66/x
  3. Step 3: Cross multiply
    3,019,690.50x = 4,167,202.05 × 1,661,592.66
  4. Step 4: Simplify right side
    3,019,690.50x = 6,924,192,339,016.95
  5. Step 5: Solve for x
    x = 6,924,192,339,016.95/3,019,690.50
  6. Step 6: Final answer
    x = 2,293,013.92

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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.