Home / 1,093,540.60-1,638,467.70-531,364.60

Finding the Fourth Proportional to 1,093,540.60, 1,638,467.70 and 531,364.60

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Solution

The fourth proportional to 1,093,540.60, 1,638,467.70 and 531,364.60 is: 796,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,540.60 : 1,638,467.70 = 531,364.60 : x
  2. Step 2: Convert to fraction form
    1,093,540.60/1,638,467.70 = 531,364.60/x
  3. Step 3: Cross multiply
    1,093,540.60x = 1,638,467.70 × 531,364.60
  4. Step 4: Simplify right side
    1,093,540.60x = 870,623,734,023.42
  5. Step 5: Solve for x
    x = 870,623,734,023.42/1,093,540.60
  6. Step 6: Final answer
    x = 796,151.27

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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.