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Finding the Third Proportional to 663,334 and 1,000,549.50

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Solution

The third proportional to 663,334 and 1,000,549.50 is: 1,509,193.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,334 : 1,000,549.50 = 1,000,549.50 : x
  2. Step 2: Convert to fraction form
    663,334/1,000,549.50 = 1,000,549.50/x
  3. Step 3: Cross multiply
    663,334x = 1,000,549.50 × 1,000,549.50
  4. Step 4: Simplify right side
    663,334x = 1,001,099,301,950.25
  5. Step 5: Solve for x
    x = 1,001,099,301,950.25/663,334
  6. Step 6: Final answer
    x = 1,509,193.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.