Home / 931,605.53-1,397,703.68-332,553.83

Finding the Fourth Proportional to 931,605.53, 1,397,703.68 and 332,553.83

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Solution

The fourth proportional to 931,605.53, 1,397,703.68 and 332,553.83 is: 498,936.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,605.53 : 1,397,703.68 = 332,553.83 : x
  2. Step 2: Convert to fraction form
    931,605.53/1,397,703.68 = 332,553.83/x
  3. Step 3: Cross multiply
    931,605.53x = 1,397,703.68 × 332,553.83
  4. Step 4: Simplify right side
    931,605.53x = 464,811,711,989.09
  5. Step 5: Solve for x
    x = 464,811,711,989.09/931,605.53
  6. Step 6: Final answer
    x = 498,936.19

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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.