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Finding the Third Proportional to 1,144,311 and 2,487,880.50

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Solution

The third proportional to 1,144,311 and 2,487,880.50 is: 5,408,974.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,311 : 2,487,880.50 = 2,487,880.50 : x
  2. Step 2: Convert to fraction form
    1,144,311/2,487,880.50 = 2,487,880.50/x
  3. Step 3: Cross multiply
    1,144,311x = 2,487,880.50 × 2,487,880.50
  4. Step 4: Simplify right side
    1,144,311x = 6,189,549,382,280.25
  5. Step 5: Solve for x
    x = 6,189,549,382,280.25/1,144,311
  6. Step 6: Final answer
    x = 5,408,974.82

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.