Home / 2,156,874.60-3,235,311.90-1,485,028.20

Finding the Fourth Proportional to 2,156,874.60, 3,235,311.90 and 1,485,028.20

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Solution

The fourth proportional to 2,156,874.60, 3,235,311.90 and 1,485,028.20 is: 2,227,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,874.60 : 3,235,311.90 = 1,485,028.20 : x
  2. Step 2: Convert to fraction form
    2,156,874.60/3,235,311.90 = 1,485,028.20/x
  3. Step 3: Cross multiply
    2,156,874.60x = 3,235,311.90 × 1,485,028.20
  4. Step 4: Simplify right side
    2,156,874.60x = 4,804,529,407,295.58
  5. Step 5: Solve for x
    x = 4,804,529,407,295.58/2,156,874.60
  6. Step 6: Final answer
    x = 2,227,542.30

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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.