Home / 696,067.70-1,044,101.55-530,179.70

Finding the Fourth Proportional to 696,067.70, 1,044,101.55 and 530,179.70

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Solution

The fourth proportional to 696,067.70, 1,044,101.55 and 530,179.70 is: 795,269.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,067.70 : 1,044,101.55 = 530,179.70 : x
  2. Step 2: Convert to fraction form
    696,067.70/1,044,101.55 = 530,179.70/x
  3. Step 3: Cross multiply
    696,067.70x = 1,044,101.55 × 530,179.70
  4. Step 4: Simplify right side
    696,067.70x = 553,561,446,548.54
  5. Step 5: Solve for x
    x = 553,561,446,548.54/696,067.70
  6. Step 6: Final answer
    x = 795,269.55

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Double scale
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Similar ratio
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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.