Home / 959,528.82-1,439,299.91-659,098.81

Finding the Fourth Proportional to 959,528.82, 1,439,299.91 and 659,098.81

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Solution

The fourth proportional to 959,528.82, 1,439,299.91 and 659,098.81 is: 988,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,528.82 : 1,439,299.91 = 659,098.81 : x
  2. Step 2: Convert to fraction form
    959,528.82/1,439,299.91 = 659,098.81/x
  3. Step 3: Cross multiply
    959,528.82x = 1,439,299.91 × 659,098.81
  4. Step 4: Simplify right side
    959,528.82x = 948,640,857,914.11
  5. Step 5: Solve for x
    x = 948,640,857,914.11/959,528.82
  6. Step 6: Final answer
    x = 988,652.80

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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.