Home / 936,192.99-1,403,446.51-336,732.78

Finding the Fourth Proportional to 936,192.99, 1,403,446.51 and 336,732.78

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Solution

The fourth proportional to 936,192.99, 1,403,446.51 and 336,732.78 is: 504,795.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,192.99 : 1,403,446.51 = 336,732.78 : x
  2. Step 2: Convert to fraction form
    936,192.99/1,403,446.51 = 336,732.78/x
  3. Step 3: Cross multiply
    936,192.99x = 1,403,446.51 × 336,732.78
  4. Step 4: Simplify right side
    936,192.99x = 472,586,444,893.60
  5. Step 5: Solve for x
    x = 472,586,444,893.60/936,192.99
  6. Step 6: Final answer
    x = 504,795.97

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1.5x scale

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.