Home / 3,753,840.16-5,630,190-1,229,439.52

Finding the Fourth Proportional to 3,753,840.16, 5,630,190 and 1,229,439.52

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Solution

The fourth proportional to 3,753,840.16, 5,630,190 and 1,229,439.52 is: 1,843,972.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,840.16 : 5,630,190 = 1,229,439.52 : x
  2. Step 2: Convert to fraction form
    3,753,840.16/5,630,190 = 1,229,439.52/x
  3. Step 3: Cross multiply
    3,753,840.16x = 5,630,190 × 1,229,439.52
  4. Step 4: Simplify right side
    3,753,840.16x = 6,921,978,091,108.80
  5. Step 5: Solve for x
    x = 6,921,978,091,108.80/3,753,840.16
  6. Step 6: Final answer
    x = 1,843,972.52

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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.