Home / 1,876,047.89-2,800,342.42-1,611,508.37

Finding the Fourth Proportional to 1,876,047.89, 2,800,342.42 and 1,611,508.37

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Solution

The fourth proportional to 1,876,047.89, 2,800,342.42 and 1,611,508.37 is: 2,405,469.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,047.89 : 2,800,342.42 = 1,611,508.37 : x
  2. Step 2: Convert to fraction form
    1,876,047.89/2,800,342.42 = 1,611,508.37/x
  3. Step 3: Cross multiply
    1,876,047.89x = 2,800,342.42 × 1,611,508.37
  4. Step 4: Simplify right side
    1,876,047.89x = 4,512,775,230,665.57
  5. Step 5: Solve for x
    x = 4,512,775,230,665.57/1,876,047.89
  6. Step 6: Final answer
    x = 2,405,469.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.