Home / 711,305.19-1,066,956.57-332,098.83

Finding the Fourth Proportional to 711,305.19, 1,066,956.57 and 332,098.83

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Solution

The fourth proportional to 711,305.19, 1,066,956.57 and 332,098.83 is: 498,147.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,305.19 : 1,066,956.57 = 332,098.83 : x
  2. Step 2: Convert to fraction form
    711,305.19/1,066,956.57 = 332,098.83/x
  3. Step 3: Cross multiply
    711,305.19x = 1,066,956.57 × 332,098.83
  4. Step 4: Simplify right side
    711,305.19x = 354,335,028,557.81
  5. Step 5: Solve for x
    x = 354,335,028,557.81/711,305.19
  6. Step 6: Final answer
    x = 498,147.68

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Double scale
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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.