Home / 3,861,493.93-5,328,509.34-2,291,355.11

Finding the Fourth Proportional to 3,861,493.93, 5,328,509.34 and 2,291,355.11

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Solution

The fourth proportional to 3,861,493.93, 5,328,509.34 and 2,291,355.11 is: 3,161,861.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,493.93 : 5,328,509.34 = 2,291,355.11 : x
  2. Step 2: Convert to fraction form
    3,861,493.93/5,328,509.34 = 2,291,355.11/x
  3. Step 3: Cross multiply
    3,861,493.93x = 5,328,509.34 × 2,291,355.11
  4. Step 4: Simplify right side
    3,861,493.93x = 12,209,507,104,891.73
  5. Step 5: Solve for x
    x = 12,209,507,104,891.73/3,861,493.93
  6. Step 6: Final answer
    x = 3,161,861.01

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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.