Home / 2,754,102.20-4,131,153.30-860,840.60

Finding the Fourth Proportional to 2,754,102.20, 4,131,153.30 and 860,840.60

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Solution

The fourth proportional to 2,754,102.20, 4,131,153.30 and 860,840.60 is: 1,291,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,102.20 : 4,131,153.30 = 860,840.60 : x
  2. Step 2: Convert to fraction form
    2,754,102.20/4,131,153.30 = 860,840.60/x
  3. Step 3: Cross multiply
    2,754,102.20x = 4,131,153.30 × 860,840.60
  4. Step 4: Simplify right side
    2,754,102.20x = 3,556,264,485,463.98
  5. Step 5: Solve for x
    x = 3,556,264,485,463.98/2,754,102.20
  6. Step 6: Final answer
    x = 1,291,260.90

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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.