Home / 667,631.10-1,001,446.65-294,383.10

Finding the Fourth Proportional to 667,631.10, 1,001,446.65 and 294,383.10

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Solution

The fourth proportional to 667,631.10, 1,001,446.65 and 294,383.10 is: 441,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,631.10 : 1,001,446.65 = 294,383.10 : x
  2. Step 2: Convert to fraction form
    667,631.10/1,001,446.65 = 294,383.10/x
  3. Step 3: Cross multiply
    667,631.10x = 1,001,446.65 × 294,383.10
  4. Step 4: Simplify right side
    667,631.10x = 294,808,969,311.62
  5. Step 5: Solve for x
    x = 294,808,969,311.62/667,631.10
  6. Step 6: Final answer
    x = 441,574.65

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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.