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Finding the Third Proportional to 4,577,390 and 6,725,949

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Solution

The third proportional to 4,577,390 and 6,725,949 is: 9,883,009.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577,390 : 6,725,949 = 6,725,949 : x
  2. Step 2: Convert to fraction form
    4,577,390/6,725,949 = 6,725,949/x
  3. Step 3: Cross multiply
    4,577,390x = 6,725,949 × 6,725,949
  4. Step 4: Simplify right side
    4,577,390x = 45,238,389,950,601
  5. Step 5: Solve for x
    x = 45,238,389,950,601/4,577,390
  6. Step 6: Final answer
    x = 9,883,009.74

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.