Home / 4,003,378.38-6,006,897.43-2,179,010.30

Finding the Fourth Proportional to 4,003,378.38, 6,006,897.43 and 2,179,010.30

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Solution

The fourth proportional to 4,003,378.38, 6,006,897.43 and 2,179,010.30 is: 3,269,511.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,378.38 : 6,006,897.43 = 2,179,010.30 : x
  2. Step 2: Convert to fraction form
    4,003,378.38/6,006,897.43 = 2,179,010.30/x
  3. Step 3: Cross multiply
    4,003,378.38x = 6,006,897.43 × 2,179,010.30
  4. Step 4: Simplify right side
    4,003,378.38x = 13,089,091,335,531.52
  5. Step 5: Solve for x
    x = 13,089,091,335,531.52/4,003,378.38
  6. Step 6: Final answer
    x = 3,269,511.42

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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.