Home / 943,212.60-1,414,383.12-303,397.65

Finding the Fourth Proportional to 943,212.60, 1,414,383.12 and 303,397.65

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Solution

The fourth proportional to 943,212.60, 1,414,383.12 and 303,397.65 is: 454,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,212.60 : 1,414,383.12 = 303,397.65 : x
  2. Step 2: Convert to fraction form
    943,212.60/1,414,383.12 = 303,397.65/x
  3. Step 3: Cross multiply
    943,212.60x = 1,414,383.12 × 303,397.65
  4. Step 4: Simplify right side
    943,212.60x = 429,120,514,807.67
  5. Step 5: Solve for x
    x = 429,120,514,807.67/943,212.60
  6. Step 6: Final answer
    x = 454,956.30

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Double scale
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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.