Home / 697,913.03-963,006.73-436,237.37

Finding the Fourth Proportional to 697,913.03, 963,006.73 and 436,237.37

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Solution

The fourth proportional to 697,913.03, 963,006.73 and 436,237.37 is: 601,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,913.03 : 963,006.73 = 436,237.37 : x
  2. Step 2: Convert to fraction form
    697,913.03/963,006.73 = 436,237.37/x
  3. Step 3: Cross multiply
    697,913.03x = 963,006.73 × 436,237.37
  4. Step 4: Simplify right side
    697,913.03x = 420,099,524,504.42
  5. Step 5: Solve for x
    x = 420,099,524,504.42/697,913.03
  6. Step 6: Final answer
    x = 601,936.79

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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.