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Finding the Fourth Proportional to 1,789,609.37, 2,684,834.49 and 591,531.69

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Solution

The fourth proportional to 1,789,609.37, 2,684,834.49 and 591,531.69 is: 887,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,609.37 : 2,684,834.49 = 591,531.69 : x
  2. Step 2: Convert to fraction form
    1,789,609.37/2,684,834.49 = 591,531.69/x
  3. Step 3: Cross multiply
    1,789,609.37x = 2,684,834.49 × 591,531.69
  4. Step 4: Simplify right side
    1,789,609.37x = 1,588,164,683,239.99
  5. Step 5: Solve for x
    x = 1,588,164,683,239.99/1,789,609.37
  6. Step 6: Final answer
    x = 887,436.51

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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.