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Finding the Third Proportional to 1,503,005.25 and 3,341,395.88

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Solution

The third proportional to 1,503,005.25 and 3,341,395.88 is: 7,428,401.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,005.25 : 3,341,395.88 = 3,341,395.88 : x
  2. Step 2: Convert to fraction form
    1,503,005.25/3,341,395.88 = 3,341,395.88/x
  3. Step 3: Cross multiply
    1,503,005.25x = 3,341,395.88 × 3,341,395.88
  4. Step 4: Simplify right side
    1,503,005.25x = 11,164,926,393,467.02
  5. Step 5: Solve for x
    x = 11,164,926,393,467.02/1,503,005.25
  6. Step 6: Final answer
    x = 7,428,401.46

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.