Home / 2,183,251.80-3,274,877.70-2,085,274.20

Finding the Fourth Proportional to 2,183,251.80, 3,274,877.70 and 2,085,274.20

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Solution

The fourth proportional to 2,183,251.80, 3,274,877.70 and 2,085,274.20 is: 3,127,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,251.80 : 3,274,877.70 = 2,085,274.20 : x
  2. Step 2: Convert to fraction form
    2,183,251.80/3,274,877.70 = 2,085,274.20/x
  3. Step 3: Cross multiply
    2,183,251.80x = 3,274,877.70 × 2,085,274.20
  4. Step 4: Simplify right side
    2,183,251.80x = 6,829,017,975,965.34
  5. Step 5: Solve for x
    x = 6,829,017,975,965.34/2,183,251.80
  6. Step 6: Final answer
    x = 3,127,911.30

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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.