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Finding the Third Proportional to 607,266.28 and 907,554.38

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Solution

The third proportional to 607,266.28 and 907,554.38 is: 1,356,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,266.28 : 907,554.38 = 907,554.38 : x
  2. Step 2: Convert to fraction form
    607,266.28/907,554.38 = 907,554.38/x
  3. Step 3: Cross multiply
    607,266.28x = 907,554.38 × 907,554.38
  4. Step 4: Simplify right side
    607,266.28x = 823,654,943,581.64
  5. Step 5: Solve for x
    x = 823,654,943,581.64/607,266.28
  6. Step 6: Final answer
    x = 1,356,332.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.