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Finding the Third Proportional to 778,360.50 and 1,709,955

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Solution

The third proportional to 778,360.50 and 1,709,955 is: 3,756,544.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,360.50 : 1,709,955 = 1,709,955 : x
  2. Step 2: Convert to fraction form
    778,360.50/1,709,955 = 1,709,955/x
  3. Step 3: Cross multiply
    778,360.50x = 1,709,955 × 1,709,955
  4. Step 4: Simplify right side
    778,360.50x = 2,923,946,102,025
  5. Step 5: Solve for x
    x = 2,923,946,102,025/778,360.50
  6. Step 6: Final answer
    x = 3,756,544.82

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.