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Finding the Third Proportional to 975,838 and 2,114,576

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Solution

The third proportional to 975,838 and 2,114,576 is: 4,582,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,838 : 2,114,576 = 2,114,576 : x
  2. Step 2: Convert to fraction form
    975,838/2,114,576 = 2,114,576/x
  3. Step 3: Cross multiply
    975,838x = 2,114,576 × 2,114,576
  4. Step 4: Simplify right side
    975,838x = 4,471,431,659,776
  5. Step 5: Solve for x
    x = 4,471,431,659,776/975,838
  6. Step 6: Final answer
    x = 4,582,145.46

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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.