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Finding the Third Proportional to 933,859.13 and 1,311,486.19

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Solution

The third proportional to 933,859.13 and 1,311,486.19 is: 1,841,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,859.13 : 1,311,486.19 = 1,311,486.19 : x
  2. Step 2: Convert to fraction form
    933,859.13/1,311,486.19 = 1,311,486.19/x
  3. Step 3: Cross multiply
    933,859.13x = 1,311,486.19 × 1,311,486.19
  4. Step 4: Simplify right side
    933,859.13x = 1,719,996,020,003.29
  5. Step 5: Solve for x
    x = 1,719,996,020,003.29/933,859.13
  6. Step 6: Final answer
    x = 1,841,815.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.