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Finding the Third Proportional to 719,926.50 and 1,555,308

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Solution

The third proportional to 719,926.50 and 1,555,308 is: 3,360,041.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,926.50 : 1,555,308 = 1,555,308 : x
  2. Step 2: Convert to fraction form
    719,926.50/1,555,308 = 1,555,308/x
  3. Step 3: Cross multiply
    719,926.50x = 1,555,308 × 1,555,308
  4. Step 4: Simplify right side
    719,926.50x = 2,418,982,974,864
  5. Step 5: Solve for x
    x = 2,418,982,974,864/719,926.50
  6. Step 6: Final answer
    x = 3,360,041.58

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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.