Home / 1,063,545.05-1,467,696.78-580,120.58

Finding the Fourth Proportional to 1,063,545.05, 1,467,696.78 and 580,120.58

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Solution

The fourth proportional to 1,063,545.05, 1,467,696.78 and 580,120.58 is: 800,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,545.05 : 1,467,696.78 = 580,120.58 : x
  2. Step 2: Convert to fraction form
    1,063,545.05/1,467,696.78 = 580,120.58/x
  3. Step 3: Cross multiply
    1,063,545.05x = 1,467,696.78 × 580,120.58
  4. Step 4: Simplify right side
    1,063,545.05x = 851,441,099,939.25
  5. Step 5: Solve for x
    x = 851,441,099,939.25/1,063,545.05
  6. Step 6: Final answer
    x = 800,568.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.