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Finding the Third Proportional to 908,690.91 and 1,425,593.67

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Solution

The third proportional to 908,690.91 and 1,425,593.67 is: 2,236,533.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,690.91 : 1,425,593.67 = 1,425,593.67 : x
  2. Step 2: Convert to fraction form
    908,690.91/1,425,593.67 = 1,425,593.67/x
  3. Step 3: Cross multiply
    908,690.91x = 1,425,593.67 × 1,425,593.67
  4. Step 4: Simplify right side
    908,690.91x = 2,032,317,317,290.05
  5. Step 5: Solve for x
    x = 2,032,317,317,290.05/908,690.91
  6. Step 6: Final answer
    x = 2,236,533.13

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.