Home / 1,093,500.29-1,640,084.07-419,898.83

Finding the Fourth Proportional to 1,093,500.29, 1,640,084.07 and 419,898.83

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Solution

The fourth proportional to 1,093,500.29, 1,640,084.07 and 419,898.83 is: 629,784.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,500.29 : 1,640,084.07 = 419,898.83 : x
  2. Step 2: Convert to fraction form
    1,093,500.29/1,640,084.07 = 419,898.83/x
  3. Step 3: Cross multiply
    1,093,500.29x = 1,640,084.07 × 419,898.83
  4. Step 4: Simplify right side
    1,093,500.29x = 688,669,373,894.22
  5. Step 5: Solve for x
    x = 688,669,373,894.22/1,093,500.29
  6. Step 6: Final answer
    x = 629,784.36

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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.