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Finding the Third Proportional to 980,548 and 2,118,652

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Solution

The third proportional to 980,548 and 2,118,652 is: 4,577,732.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,548 : 2,118,652 = 2,118,652 : x
  2. Step 2: Convert to fraction form
    980,548/2,118,652 = 2,118,652/x
  3. Step 3: Cross multiply
    980,548x = 2,118,652 × 2,118,652
  4. Step 4: Simplify right side
    980,548x = 4,488,686,297,104
  5. Step 5: Solve for x
    x = 4,488,686,297,104/980,548
  6. Step 6: Final answer
    x = 4,577,732.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.