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Finding the Third Proportional to 1,717,065 and 3,390,914.25

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Solution

The third proportional to 1,717,065 and 3,390,914.25 is: 6,696,484.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,065 : 3,390,914.25 = 3,390,914.25 : x
  2. Step 2: Convert to fraction form
    1,717,065/3,390,914.25 = 3,390,914.25/x
  3. Step 3: Cross multiply
    1,717,065x = 3,390,914.25 × 3,390,914.25
  4. Step 4: Simplify right side
    1,717,065x = 11,498,299,450,853.06
  5. Step 5: Solve for x
    x = 11,498,299,450,853.06/1,717,065
  6. Step 6: Final answer
    x = 6,696,484.67

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.