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Finding the Third Proportional to 488,661 and 1,060,878

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Solution

The third proportional to 488,661 and 1,060,878 is: 2,303,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,661 : 1,060,878 = 1,060,878 : x
  2. Step 2: Convert to fraction form
    488,661/1,060,878 = 1,060,878/x
  3. Step 3: Cross multiply
    488,661x = 1,060,878 × 1,060,878
  4. Step 4: Simplify right side
    488,661x = 1,125,462,130,884
  5. Step 5: Solve for x
    x = 1,125,462,130,884/488,661
  6. Step 6: Final answer
    x = 2,303,155.22

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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.