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Finding the Third Proportional to 611,346.75 and 1,343,706.75

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Solution

The third proportional to 611,346.75 and 1,343,706.75 is: 2,953,394.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,346.75 : 1,343,706.75 = 1,343,706.75 : x
  2. Step 2: Convert to fraction form
    611,346.75/1,343,706.75 = 1,343,706.75/x
  3. Step 3: Cross multiply
    611,346.75x = 1,343,706.75 × 1,343,706.75
  4. Step 4: Simplify right side
    611,346.75x = 1,805,547,829,995.56
  5. Step 5: Solve for x
    x = 1,805,547,829,995.56/611,346.75
  6. Step 6: Final answer
    x = 2,953,394.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.