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Finding the Third Proportional to 1,178,987.06 and 2,401,329.38

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Solution

The third proportional to 1,178,987.06 and 2,401,329.38 is: 4,890,963.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,987.06 : 2,401,329.38 = 2,401,329.38 : x
  2. Step 2: Convert to fraction form
    1,178,987.06/2,401,329.38 = 2,401,329.38/x
  3. Step 3: Cross multiply
    1,178,987.06x = 2,401,329.38 × 2,401,329.38
  4. Step 4: Simplify right side
    1,178,987.06x = 5,766,382,767,237.89
  5. Step 5: Solve for x
    x = 5,766,382,767,237.89/1,178,987.06
  6. Step 6: Final answer
    x = 4,890,963.57

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.