Home / 694,719.56-958,713.00-376,767.56

Finding the Fourth Proportional to 694,719.56, 958,713.00 and 376,767.56

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Solution

The fourth proportional to 694,719.56, 958,713.00 and 376,767.56 is: 519,939.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,719.56 : 958,713.00 = 376,767.56 : x
  2. Step 2: Convert to fraction form
    694,719.56/958,713.00 = 376,767.56/x
  3. Step 3: Cross multiply
    694,719.56x = 958,713.00 × 376,767.56
  4. Step 4: Simplify right side
    694,719.56x = 361,211,958,734.18
  5. Step 5: Solve for x
    x = 361,211,958,734.18/694,719.56
  6. Step 6: Final answer
    x = 519,939.24

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1.5x scale

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.