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Finding the Third Proportional to 890,352 and 1,824,444

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Solution

The third proportional to 890,352 and 1,824,444 is: 3,738,516.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,352 : 1,824,444 = 1,824,444 : x
  2. Step 2: Convert to fraction form
    890,352/1,824,444 = 1,824,444/x
  3. Step 3: Cross multiply
    890,352x = 1,824,444 × 1,824,444
  4. Step 4: Simplify right side
    890,352x = 3,328,595,909,136
  5. Step 5: Solve for x
    x = 3,328,595,909,136/890,352
  6. Step 6: Final answer
    x = 3,738,516.80

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.