Home / 3,654,136.40-5,481,204.60-1,761,069.20

Finding the Fourth Proportional to 3,654,136.40, 5,481,204.60 and 1,761,069.20

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Solution

The fourth proportional to 3,654,136.40, 5,481,204.60 and 1,761,069.20 is: 2,641,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,136.40 : 5,481,204.60 = 1,761,069.20 : x
  2. Step 2: Convert to fraction form
    3,654,136.40/5,481,204.60 = 1,761,069.20/x
  3. Step 3: Cross multiply
    3,654,136.40x = 5,481,204.60 × 1,761,069.20
  4. Step 4: Simplify right side
    3,654,136.40x = 9,652,780,599,958.32
  5. Step 5: Solve for x
    x = 9,652,780,599,958.32/3,654,136.40
  6. Step 6: Final answer
    x = 2,641,603.80

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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.