Home / 1,204,819.58-1,662,644.24-660,941.44

Finding the Fourth Proportional to 1,204,819.58, 1,662,644.24 and 660,941.44

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Solution

The fourth proportional to 1,204,819.58, 1,662,644.24 and 660,941.44 is: 912,095.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,819.58 : 1,662,644.24 = 660,941.44 : x
  2. Step 2: Convert to fraction form
    1,204,819.58/1,662,644.24 = 660,941.44/x
  3. Step 3: Cross multiply
    1,204,819.58x = 1,662,644.24 × 660,941.44
  4. Step 4: Simplify right side
    1,204,819.58x = 1,098,910,478,193.31
  5. Step 5: Solve for x
    x = 1,098,910,478,193.31/1,204,819.58
  6. Step 6: Final answer
    x = 912,095.47

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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.