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Finding the Third Proportional to 610,518 and 933,995

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Solution

The third proportional to 610,518 and 933,995 is: 1,428,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,518 : 933,995 = 933,995 : x
  2. Step 2: Convert to fraction form
    610,518/933,995 = 933,995/x
  3. Step 3: Cross multiply
    610,518x = 933,995 × 933,995
  4. Step 4: Simplify right side
    610,518x = 872,346,660,025
  5. Step 5: Solve for x
    x = 872,346,660,025/610,518
  6. Step 6: Final answer
    x = 1,428,863.13

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.