Home / 2,183,245.80-3,274,868.70-2,085,268.20

Finding the Fourth Proportional to 2,183,245.80, 3,274,868.70 and 2,085,268.20

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Solution

The fourth proportional to 2,183,245.80, 3,274,868.70 and 2,085,268.20 is: 3,127,902.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,245.80 : 3,274,868.70 = 2,085,268.20 : x
  2. Step 2: Convert to fraction form
    2,183,245.80/3,274,868.70 = 2,085,268.20/x
  3. Step 3: Cross multiply
    2,183,245.80x = 3,274,868.70 × 2,085,268.20
  4. Step 4: Simplify right side
    2,183,245.80x = 6,828,979,559,285.34
  5. Step 5: Solve for x
    x = 6,828,979,559,285.34/2,183,245.80
  6. Step 6: Final answer
    x = 3,127,902.30

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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.