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Finding the Third Proportional to 1,554,564 and 3,374,656.50

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Solution

The third proportional to 1,554,564 and 3,374,656.50 is: 7,325,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,564 : 3,374,656.50 = 3,374,656.50 : x
  2. Step 2: Convert to fraction form
    1,554,564/3,374,656.50 = 3,374,656.50/x
  3. Step 3: Cross multiply
    1,554,564x = 3,374,656.50 × 3,374,656.50
  4. Step 4: Simplify right side
    1,554,564x = 11,388,306,492,992.25
  5. Step 5: Solve for x
    x = 11,388,306,492,992.25/1,554,564
  6. Step 6: Final answer
    x = 7,325,723.80

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.