Home / 976,193.11-1,465,234.22-471,109.64

Finding the Fourth Proportional to 976,193.11, 1,465,234.22 and 471,109.64

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Solution

The fourth proportional to 976,193.11, 1,465,234.22 and 471,109.64 is: 707,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,193.11 : 1,465,234.22 = 471,109.64 : x
  2. Step 2: Convert to fraction form
    976,193.11/1,465,234.22 = 471,109.64/x
  3. Step 3: Cross multiply
    976,193.11x = 1,465,234.22 × 471,109.64
  4. Step 4: Simplify right side
    976,193.11x = 690,285,965,899.88
  5. Step 5: Solve for x
    x = 690,285,965,899.88/976,193.11
  6. Step 6: Final answer
    x = 707,120.30

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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.