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Finding the Third Proportional to 1,100,554.59 and 1,447,224.47

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Solution

The third proportional to 1,100,554.59 and 1,447,224.47 is: 1,903,093.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,554.59 : 1,447,224.47 = 1,447,224.47 : x
  2. Step 2: Convert to fraction form
    1,100,554.59/1,447,224.47 = 1,447,224.47/x
  3. Step 3: Cross multiply
    1,100,554.59x = 1,447,224.47 × 1,447,224.47
  4. Step 4: Simplify right side
    1,100,554.59x = 2,094,458,662,948.72
  5. Step 5: Solve for x
    x = 2,094,458,662,948.72/1,100,554.59
  6. Step 6: Final answer
    x = 1,903,093.84

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.