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Finding the Third Proportional to 425,695.50 and 907,726.50

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Solution

The third proportional to 425,695.50 and 907,726.50 is: 1,935,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,695.50 : 907,726.50 = 907,726.50 : x
  2. Step 2: Convert to fraction form
    425,695.50/907,726.50 = 907,726.50/x
  3. Step 3: Cross multiply
    425,695.50x = 907,726.50 × 907,726.50
  4. Step 4: Simplify right side
    425,695.50x = 823,967,398,802.25
  5. Step 5: Solve for x
    x = 823,967,398,802.25/425,695.50
  6. Step 6: Final answer
    x = 1,935,579.30

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.