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Finding the Third Proportional to 807,554.81 and 1,774,310.06

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Solution

The third proportional to 807,554.81 and 1,774,310.06 is: 3,898,405.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,554.81 : 1,774,310.06 = 1,774,310.06 : x
  2. Step 2: Convert to fraction form
    807,554.81/1,774,310.06 = 1,774,310.06/x
  3. Step 3: Cross multiply
    807,554.81x = 1,774,310.06 × 1,774,310.06
  4. Step 4: Simplify right side
    807,554.81x = 3,148,176,197,888.75
  5. Step 5: Solve for x
    x = 3,148,176,197,888.75/807,554.81
  6. Step 6: Final answer
    x = 3,898,405.59

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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.