Home / 3,753,403.92-5,630,024.88-913,530.96

Finding the Fourth Proportional to 3,753,403.92, 5,630,024.88 and 913,530.96

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Solution

The fourth proportional to 3,753,403.92, 5,630,024.88 and 913,530.96 is: 1,370,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,403.92 : 5,630,024.88 = 913,530.96 : x
  2. Step 2: Convert to fraction form
    3,753,403.92/5,630,024.88 = 913,530.96/x
  3. Step 3: Cross multiply
    3,753,403.92x = 5,630,024.88 × 913,530.96
  4. Step 4: Simplify right side
    3,753,403.92x = 5,143,202,033,450.28
  5. Step 5: Solve for x
    x = 5,143,202,033,450.28/3,753,403.92
  6. Step 6: Final answer
    x = 1,370,276.73

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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.