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Finding the Third Proportional to 1,329,204.94 and 2,062,153.69

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Solution

The third proportional to 1,329,204.94 and 2,062,153.69 is: 3,199,264.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,204.94 : 2,062,153.69 = 2,062,153.69 : x
  2. Step 2: Convert to fraction form
    1,329,204.94/2,062,153.69 = 2,062,153.69/x
  3. Step 3: Cross multiply
    1,329,204.94x = 2,062,153.69 × 2,062,153.69
  4. Step 4: Simplify right side
    1,329,204.94x = 4,252,477,830,869.85
  5. Step 5: Solve for x
    x = 4,252,477,830,869.85/1,329,204.94
  6. Step 6: Final answer
    x = 3,199,264.25

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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.