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Finding the Third Proportional to 619,855.03 and 957,835.13

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Solution

The third proportional to 619,855.03 and 957,835.13 is: 1,480,101.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,855.03 : 957,835.13 = 957,835.13 : x
  2. Step 2: Convert to fraction form
    619,855.03/957,835.13 = 957,835.13/x
  3. Step 3: Cross multiply
    619,855.03x = 957,835.13 × 957,835.13
  4. Step 4: Simplify right side
    619,855.03x = 917,448,126,683.77
  5. Step 5: Solve for x
    x = 917,448,126,683.77/619,855.03
  6. Step 6: Final answer
    x = 1,480,101.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.