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Finding the Third Proportional to 903,609.75 and 1,325,228.63

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Solution

The third proportional to 903,609.75 and 1,325,228.63 is: 1,943,572.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,609.75 : 1,325,228.63 = 1,325,228.63 : x
  2. Step 2: Convert to fraction form
    903,609.75/1,325,228.63 = 1,325,228.63/x
  3. Step 3: Cross multiply
    903,609.75x = 1,325,228.63 × 1,325,228.63
  4. Step 4: Simplify right side
    903,609.75x = 1,756,230,908,519.39
  5. Step 5: Solve for x
    x = 1,756,230,908,519.39/903,609.75
  6. Step 6: Final answer
    x = 1,943,572.33

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.