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Finding the Fourth Proportional to 5,906,889.93, 8,861,829.57 and 1,647,058.16

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Solution

The fourth proportional to 5,906,889.93, 8,861,829.57 and 1,647,058.16 is: 2,471,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906,889.93 : 8,861,829.57 = 1,647,058.16 : x
  2. Step 2: Convert to fraction form
    5,906,889.93/8,861,829.57 = 1,647,058.16/x
  3. Step 3: Cross multiply
    5,906,889.93x = 8,861,829.57 × 1,647,058.16
  4. Step 4: Simplify right side
    5,906,889.93x = 14,595,948,705,797.79
  5. Step 5: Solve for x
    x = 14,595,948,705,797.79/5,906,889.93
  6. Step 6: Final answer
    x = 2,471,004.01

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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.