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Finding the Third Proportional to 1,137,055.50 and 2,487,753

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Solution

The third proportional to 1,137,055.50 and 2,487,753 is: 5,442,931.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,055.50 : 2,487,753 = 2,487,753 : x
  2. Step 2: Convert to fraction form
    1,137,055.50/2,487,753 = 2,487,753/x
  3. Step 3: Cross multiply
    1,137,055.50x = 2,487,753 × 2,487,753
  4. Step 4: Simplify right side
    1,137,055.50x = 6,188,914,989,009
  5. Step 5: Solve for x
    x = 6,188,914,989,009/1,137,055.50
  6. Step 6: Final answer
    x = 5,442,931.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.