Home / 896,651.70-1,344,977.55-335,613.30

Finding the Fourth Proportional to 896,651.70, 1,344,977.55 and 335,613.30

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Solution

The fourth proportional to 896,651.70, 1,344,977.55 and 335,613.30 is: 503,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,651.70 : 1,344,977.55 = 335,613.30 : x
  2. Step 2: Convert to fraction form
    896,651.70/1,344,977.55 = 335,613.30/x
  3. Step 3: Cross multiply
    896,651.70x = 1,344,977.55 × 335,613.30
  4. Step 4: Simplify right side
    896,651.70x = 451,392,353,981.42
  5. Step 5: Solve for x
    x = 451,392,353,981.42/896,651.70
  6. Step 6: Final answer
    x = 503,419.95

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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.