Home / 693,204.91-1,039,930.22-314,110.33

Finding the Fourth Proportional to 693,204.91, 1,039,930.22 and 314,110.33

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Solution

The fourth proportional to 693,204.91, 1,039,930.22 and 314,110.33 is: 471,221.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,204.91 : 1,039,930.22 = 314,110.33 : x
  2. Step 2: Convert to fraction form
    693,204.91/1,039,930.22 = 314,110.33/x
  3. Step 3: Cross multiply
    693,204.91x = 1,039,930.22 × 314,110.33
  4. Step 4: Simplify right side
    693,204.91x = 326,652,823,010.62
  5. Step 5: Solve for x
    x = 326,652,823,010.62/693,204.91
  6. Step 6: Final answer
    x = 471,221.16

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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.