Home / 696,101.20-1,044,151.80-530,213.20

Finding the Fourth Proportional to 696,101.20, 1,044,151.80 and 530,213.20

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Solution

The fourth proportional to 696,101.20, 1,044,151.80 and 530,213.20 is: 795,319.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,101.20 : 1,044,151.80 = 530,213.20 : x
  2. Step 2: Convert to fraction form
    696,101.20/1,044,151.80 = 530,213.20/x
  3. Step 3: Cross multiply
    696,101.20x = 1,044,151.80 × 530,213.20
  4. Step 4: Simplify right side
    696,101.20x = 553,623,067,163.76
  5. Step 5: Solve for x
    x = 553,623,067,163.76/696,101.20
  6. Step 6: Final answer
    x = 795,319.80

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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.