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Finding the Third Proportional to 480,954.38 and 761,538.38

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Solution

The third proportional to 480,954.38 and 761,538.38 is: 1,205,812.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,954.38 : 761,538.38 = 761,538.38 : x
  2. Step 2: Convert to fraction form
    480,954.38/761,538.38 = 761,538.38/x
  3. Step 3: Cross multiply
    480,954.38x = 761,538.38 × 761,538.38
  4. Step 4: Simplify right side
    480,954.38x = 579,940,696,597.64
  5. Step 5: Solve for x
    x = 579,940,696,597.64/480,954.38
  6. Step 6: Final answer
    x = 1,205,812.29

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.