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Finding the Third Proportional to 855,175.50 and 1,151,862.88

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Solution

The third proportional to 855,175.50 and 1,151,862.88 is: 1,551,480.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,175.50 : 1,151,862.88 = 1,151,862.88 : x
  2. Step 2: Convert to fraction form
    855,175.50/1,151,862.88 = 1,151,862.88/x
  3. Step 3: Cross multiply
    855,175.50x = 1,151,862.88 × 1,151,862.88
  4. Step 4: Simplify right side
    855,175.50x = 1,326,788,082,803.27
  5. Step 5: Solve for x
    x = 1,326,788,082,803.27/855,175.50
  6. Step 6: Final answer
    x = 1,551,480.47

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.