Home / 1,003,318.50-1,504,972.26-245,164.17

Finding the Fourth Proportional to 1,003,318.50, 1,504,972.26 and 245,164.17

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Solution

The fourth proportional to 1,003,318.50, 1,504,972.26 and 245,164.17 is: 367,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,318.50 : 1,504,972.26 = 245,164.17 : x
  2. Step 2: Convert to fraction form
    1,003,318.50/1,504,972.26 = 245,164.17/x
  3. Step 3: Cross multiply
    1,003,318.50x = 1,504,972.26 × 245,164.17
  4. Step 4: Simplify right side
    1,003,318.50x = 368,965,274,995.92
  5. Step 5: Solve for x
    x = 368,965,274,995.92/1,003,318.50
  6. Step 6: Final answer
    x = 367,744.91

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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.