Home / 694,253.88-958,274.03-403,933.73

Finding the Fourth Proportional to 694,253.88, 958,274.03 and 403,933.73

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Solution

The fourth proportional to 694,253.88, 958,274.03 and 403,933.73 is: 557,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,253.88 : 958,274.03 = 403,933.73 : x
  2. Step 2: Convert to fraction form
    694,253.88/958,274.03 = 403,933.73/x
  3. Step 3: Cross multiply
    694,253.88x = 958,274.03 × 403,933.73
  4. Step 4: Simplify right side
    694,253.88x = 387,079,203,300.03
  5. Step 5: Solve for x
    x = 387,079,203,300.03/694,253.88
  6. Step 6: Final answer
    x = 557,547.05

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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.