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Finding the Third Proportional to 699,336 and 1,044,688.50

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Solution

The third proportional to 699,336 and 1,044,688.50 is: 1,560,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,336 : 1,044,688.50 = 1,044,688.50 : x
  2. Step 2: Convert to fraction form
    699,336/1,044,688.50 = 1,044,688.50/x
  3. Step 3: Cross multiply
    699,336x = 1,044,688.50 × 1,044,688.50
  4. Step 4: Simplify right side
    699,336x = 1,091,374,062,032.25
  5. Step 5: Solve for x
    x = 1,091,374,062,032.25/699,336
  6. Step 6: Final answer
    x = 1,560,586.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.