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Finding the Fourth Proportional to 3,972,652.58, 5,957,466.33 and 2,353,878.22

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Solution

The fourth proportional to 3,972,652.58, 5,957,466.33 and 2,353,878.22 is: 3,529,921.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,652.58 : 5,957,466.33 = 2,353,878.22 : x
  2. Step 2: Convert to fraction form
    3,972,652.58/5,957,466.33 = 2,353,878.22/x
  3. Step 3: Cross multiply
    3,972,652.58x = 5,957,466.33 × 2,353,878.22
  4. Step 4: Simplify right side
    3,972,652.58x = 14,023,150,210,783
  5. Step 5: Solve for x
    x = 14,023,150,210,783/3,972,652.58
  6. Step 6: Final answer
    x = 3,529,921.11

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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.