Home / 1,771,687.70-2,657,540.67-441,991.70

Finding the Fourth Proportional to 1,771,687.70, 2,657,540.67 and 441,991.70

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Solution

The fourth proportional to 1,771,687.70, 2,657,540.67 and 441,991.70 is: 662,989.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,687.70 : 2,657,540.67 = 441,991.70 : x
  2. Step 2: Convert to fraction form
    1,771,687.70/2,657,540.67 = 441,991.70/x
  3. Step 3: Cross multiply
    1,771,687.70x = 2,657,540.67 × 441,991.70
  4. Step 4: Simplify right side
    1,771,687.70x = 1,174,610,918,552.44
  5. Step 5: Solve for x
    x = 1,174,610,918,552.44/1,771,687.70
  6. Step 6: Final answer
    x = 662,989.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.