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Finding the Third Proportional to 516,600 and 1,114,752

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Solution

The third proportional to 516,600 and 1,114,752 is: 2,405,482.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,600 : 1,114,752 = 1,114,752 : x
  2. Step 2: Convert to fraction form
    516,600/1,114,752 = 1,114,752/x
  3. Step 3: Cross multiply
    516,600x = 1,114,752 × 1,114,752
  4. Step 4: Simplify right side
    516,600x = 1,242,672,021,504
  5. Step 5: Solve for x
    x = 1,242,672,021,504/516,600
  6. Step 6: Final answer
    x = 2,405,482.04

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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.