Home / 694,252.88-958,272.65-403,932.73

Finding the Fourth Proportional to 694,252.88, 958,272.65 and 403,932.73

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Solution

The fourth proportional to 694,252.88, 958,272.65 and 403,932.73 is: 557,545.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,252.88 : 958,272.65 = 403,932.73 : x
  2. Step 2: Convert to fraction form
    694,252.88/958,272.65 = 403,932.73/x
  3. Step 3: Cross multiply
    694,252.88x = 958,272.65 × 403,932.73
  4. Step 4: Simplify right side
    694,252.88x = 387,077,690,326.20
  5. Step 5: Solve for x
    x = 387,077,690,326.20/694,252.88
  6. Step 6: Final answer
    x = 557,545.67

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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.