Home / 1,233,138.88-1,848,447.04-624,800.28

Finding the Fourth Proportional to 1,233,138.88, 1,848,447.04 and 624,800.28

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Solution

The fourth proportional to 1,233,138.88, 1,848,447.04 and 624,800.28 is: 936,561.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,138.88 : 1,848,447.04 = 624,800.28 : x
  2. Step 2: Convert to fraction form
    1,233,138.88/1,848,447.04 = 624,800.28/x
  3. Step 3: Cross multiply
    1,233,138.88x = 1,848,447.04 × 624,800.28
  4. Step 4: Simplify right side
    1,233,138.88x = 1,154,910,228,157.17
  5. Step 5: Solve for x
    x = 1,154,910,228,157.17/1,233,138.88
  6. Step 6: Final answer
    x = 936,561.36

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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.