Home / 2,236,748.31-3,086,800.02-1,269,968.55

Finding the Fourth Proportional to 2,236,748.31, 3,086,800.02 and 1,269,968.55

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Solution

The fourth proportional to 2,236,748.31, 3,086,800.02 and 1,269,968.55 is: 1,752,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,748.31 : 3,086,800.02 = 1,269,968.55 : x
  2. Step 2: Convert to fraction form
    2,236,748.31/3,086,800.02 = 1,269,968.55/x
  3. Step 3: Cross multiply
    2,236,748.31x = 3,086,800.02 × 1,269,968.55
  4. Step 4: Simplify right side
    2,236,748.31x = 3,920,138,945,539.37
  5. Step 5: Solve for x
    x = 3,920,138,945,539.37/2,236,748.31
  6. Step 6: Final answer
    x = 1,752,606.20

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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.