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Finding the Third Proportional to 691,330.50 and 1,430,613

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Solution

The third proportional to 691,330.50 and 1,430,613 is: 2,960,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,330.50 : 1,430,613 = 1,430,613 : x
  2. Step 2: Convert to fraction form
    691,330.50/1,430,613 = 1,430,613/x
  3. Step 3: Cross multiply
    691,330.50x = 1,430,613 × 1,430,613
  4. Step 4: Simplify right side
    691,330.50x = 2,046,653,555,769
  5. Step 5: Solve for x
    x = 2,046,653,555,769/691,330.50
  6. Step 6: Final answer
    x = 2,960,456.04

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.