Home / 702,329.50-1,053,650.58-275,906.62

Finding the Fourth Proportional to 702,329.50, 1,053,650.58 and 275,906.62

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Solution

The fourth proportional to 702,329.50, 1,053,650.58 and 275,906.62 is: 413,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,329.50 : 1,053,650.58 = 275,906.62 : x
  2. Step 2: Convert to fraction form
    702,329.50/1,053,650.58 = 275,906.62/x
  3. Step 3: Cross multiply
    702,329.50x = 1,053,650.58 × 275,906.62
  4. Step 4: Simplify right side
    702,329.50x = 290,709,170,188.84
  5. Step 5: Solve for x
    x = 290,709,170,188.84/702,329.50
  6. Step 6: Final answer
    x = 413,921.34

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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.