Home / 2,790,236.30-3,850,227.87-1,566,676.32

Finding the Fourth Proportional to 2,790,236.30, 3,850,227.87 and 1,566,676.32

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Solution

The fourth proportional to 2,790,236.30, 3,850,227.87 and 1,566,676.32 is: 2,161,845.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,236.30 : 3,850,227.87 = 1,566,676.32 : x
  2. Step 2: Convert to fraction form
    2,790,236.30/3,850,227.87 = 1,566,676.32/x
  3. Step 3: Cross multiply
    2,790,236.30x = 3,850,227.87 × 1,566,676.32
  4. Step 4: Simplify right side
    2,790,236.30x = 6,032,060,830,533.04
  5. Step 5: Solve for x
    x = 6,032,060,830,533.04/2,790,236.30
  6. Step 6: Final answer
    x = 2,161,845.88

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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.