Home / 1,095,793.24-1,644,125.78-421,693.56

Finding the Fourth Proportional to 1,095,793.24, 1,644,125.78 and 421,693.56

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Solution

The fourth proportional to 1,095,793.24, 1,644,125.78 and 421,693.56 is: 632,708.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,793.24 : 1,644,125.78 = 421,693.56 : x
  2. Step 2: Convert to fraction form
    1,095,793.24/1,644,125.78 = 421,693.56/x
  3. Step 3: Cross multiply
    1,095,793.24x = 1,644,125.78 × 421,693.56
  4. Step 4: Simplify right side
    1,095,793.24x = 693,317,253,255.98
  5. Step 5: Solve for x
    x = 693,317,253,255.98/1,095,793.24
  6. Step 6: Final answer
    x = 632,708.09

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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.