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Finding the Third Proportional to 711,106.50 and 1,550,031

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Solution

The third proportional to 711,106.50 and 1,550,031 is: 3,378,672.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,106.50 : 1,550,031 = 1,550,031 : x
  2. Step 2: Convert to fraction form
    711,106.50/1,550,031 = 1,550,031/x
  3. Step 3: Cross multiply
    711,106.50x = 1,550,031 × 1,550,031
  4. Step 4: Simplify right side
    711,106.50x = 2,402,596,100,961
  5. Step 5: Solve for x
    x = 2,402,596,100,961/711,106.50
  6. Step 6: Final answer
    x = 3,378,672.68

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.