Home / 1,902,930.27-2,623,503.33-1,511,761.11

Finding the Fourth Proportional to 1,902,930.27, 2,623,503.33 and 1,511,761.11

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Solution

The fourth proportional to 1,902,930.27, 2,623,503.33 and 1,511,761.11 is: 2,084,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,930.27 : 2,623,503.33 = 1,511,761.11 : x
  2. Step 2: Convert to fraction form
    1,902,930.27/2,623,503.33 = 1,511,761.11/x
  3. Step 3: Cross multiply
    1,902,930.27x = 2,623,503.33 × 1,511,761.11
  4. Step 4: Simplify right side
    1,902,930.27x = 3,966,110,306,249.50
  5. Step 5: Solve for x
    x = 3,966,110,306,249.50/1,902,930.27
  6. Step 6: Final answer
    x = 2,084,212.11

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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.