Home / 3,269,279.02-4,511,534.43-1,892,681.05

Finding the Fourth Proportional to 3,269,279.02, 4,511,534.43 and 1,892,681.05

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Solution

The fourth proportional to 3,269,279.02, 4,511,534.43 and 1,892,681.05 is: 2,611,858.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,279.02 : 4,511,534.43 = 1,892,681.05 : x
  2. Step 2: Convert to fraction form
    3,269,279.02/4,511,534.43 = 1,892,681.05/x
  3. Step 3: Cross multiply
    3,269,279.02x = 4,511,534.43 × 1,892,681.05
  4. Step 4: Simplify right side
    3,269,279.02x = 8,538,895,722,083.55
  5. Step 5: Solve for x
    x = 8,538,895,722,083.55/3,269,279.02
  6. Step 6: Final answer
    x = 2,611,858.97

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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.