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Finding the Third Proportional to 607,810.50 and 1,309,888.13

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Solution

The third proportional to 607,810.50 and 1,309,888.13 is: 2,822,930.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,810.50 : 1,309,888.13 = 1,309,888.13 : x
  2. Step 2: Convert to fraction form
    607,810.50/1,309,888.13 = 1,309,888.13/x
  3. Step 3: Cross multiply
    607,810.50x = 1,309,888.13 × 1,309,888.13
  4. Step 4: Simplify right side
    607,810.50x = 1,715,806,900,016.02
  5. Step 5: Solve for x
    x = 1,715,806,900,016.02/607,810.50
  6. Step 6: Final answer
    x = 2,822,930.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.