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Finding the Third Proportional to 622,900.13 and 975,868.88

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Solution

The third proportional to 622,900.13 and 975,868.88 is: 1,528,848.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,900.13 : 975,868.88 = 975,868.88 : x
  2. Step 2: Convert to fraction form
    622,900.13/975,868.88 = 975,868.88/x
  3. Step 3: Cross multiply
    622,900.13x = 975,868.88 × 975,868.88
  4. Step 4: Simplify right side
    622,900.13x = 952,320,061,193.77
  5. Step 5: Solve for x
    x = 952,320,061,193.77/622,900.13
  6. Step 6: Final answer
    x = 1,528,848.72

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.