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Finding the Third Proportional to 1,156,533 and 2,506,131

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Solution

The third proportional to 1,156,533 and 2,506,131 is: 5,430,621.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,533 : 2,506,131 = 2,506,131 : x
  2. Step 2: Convert to fraction form
    1,156,533/2,506,131 = 2,506,131/x
  3. Step 3: Cross multiply
    1,156,533x = 2,506,131 × 2,506,131
  4. Step 4: Simplify right side
    1,156,533x = 6,280,692,589,161
  5. Step 5: Solve for x
    x = 6,280,692,589,161/1,156,533
  6. Step 6: Final answer
    x = 5,430,621.17

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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.