Home / 3,754,173.96-5,180,692.50-2,122,553.16

Finding the Fourth Proportional to 3,754,173.96, 5,180,692.50 and 2,122,553.16

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Solution

The fourth proportional to 3,754,173.96, 5,180,692.50 and 2,122,553.16 is: 2,929,085.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,173.96 : 5,180,692.50 = 2,122,553.16 : x
  2. Step 2: Convert to fraction form
    3,754,173.96/5,180,692.50 = 2,122,553.16/x
  3. Step 3: Cross multiply
    3,754,173.96x = 5,180,692.50 × 2,122,553.16
  4. Step 4: Simplify right side
    3,754,173.96x = 10,996,295,236,863.30
  5. Step 5: Solve for x
    x = 10,996,295,236,863.30/3,754,173.96
  6. Step 6: Final answer
    x = 2,929,085.16

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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.