Home / 4,471,972.43-6,706,546.49-1,438,662.35

Finding the Fourth Proportional to 4,471,972.43, 6,706,546.49 and 1,438,662.35

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Solution

The fourth proportional to 4,471,972.43, 6,706,546.49 and 1,438,662.35 is: 2,157,539.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,972.43 : 6,706,546.49 = 1,438,662.35 : x
  2. Step 2: Convert to fraction form
    4,471,972.43/6,706,546.49 = 1,438,662.35/x
  3. Step 3: Cross multiply
    4,471,972.43x = 6,706,546.49 × 1,438,662.35
  4. Step 4: Simplify right side
    4,471,972.43x = 9,648,455,892,961.61
  5. Step 5: Solve for x
    x = 9,648,455,892,961.61/4,471,972.43
  6. Step 6: Final answer
    x = 2,157,539.22

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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.