Home / 3,269,278.10-4,511,533.40-1,892,680

Finding the Fourth Proportional to 3,269,278.10, 4,511,533.40 and 1,892,680

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Solution

The fourth proportional to 3,269,278.10, 4,511,533.40 and 1,892,680 is: 2,611,857.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,278.10 : 4,511,533.40 = 1,892,680 : x
  2. Step 2: Convert to fraction form
    3,269,278.10/4,511,533.40 = 1,892,680/x
  3. Step 3: Cross multiply
    3,269,278.10x = 4,511,533.40 × 1,892,680
  4. Step 4: Simplify right side
    3,269,278.10x = 8,538,889,035,512.00
  5. Step 5: Solve for x
    x = 8,538,889,035,512.00/3,269,278.10
  6. Step 6: Final answer
    x = 2,611,857.66

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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.