Home / 1,285,046.44-1,773,359.30-712,086.14

Finding the Fourth Proportional to 1,285,046.44, 1,773,359.30 and 712,086.14

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Solution

The fourth proportional to 1,285,046.44, 1,773,359.30 and 712,086.14 is: 982,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,046.44 : 1,773,359.30 = 712,086.14 : x
  2. Step 2: Convert to fraction form
    1,285,046.44/1,773,359.30 = 712,086.14/x
  3. Step 3: Cross multiply
    1,285,046.44x = 1,773,359.30 × 712,086.14
  4. Step 4: Simplify right side
    1,285,046.44x = 1,262,784,578,770.10
  5. Step 5: Solve for x
    x = 1,262,784,578,770.10/1,285,046.44
  6. Step 6: Final answer
    x = 982,676.22

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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.