Home / 956,633.49-1,435,126.82-395,711.73

Finding the Fourth Proportional to 956,633.49, 1,435,126.82 and 395,711.73

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Solution

The fourth proportional to 956,633.49, 1,435,126.82 and 395,711.73 is: 593,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,633.49 : 1,435,126.82 = 395,711.73 : x
  2. Step 2: Convert to fraction form
    956,633.49/1,435,126.82 = 395,711.73/x
  3. Step 3: Cross multiply
    956,633.49x = 1,435,126.82 × 395,711.73
  4. Step 4: Simplify right side
    956,633.49x = 567,896,514,733.04
  5. Step 5: Solve for x
    x = 567,896,514,733.04/956,633.49
  6. Step 6: Final answer
    x = 593,640.64

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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.