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Finding the Third Proportional to 985,603 and 1,440,986

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Solution

The third proportional to 985,603 and 1,440,986 is: 2,106,771.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,603 : 1,440,986 = 1,440,986 : x
  2. Step 2: Convert to fraction form
    985,603/1,440,986 = 1,440,986/x
  3. Step 3: Cross multiply
    985,603x = 1,440,986 × 1,440,986
  4. Step 4: Simplify right side
    985,603x = 2,076,440,652,196
  5. Step 5: Solve for x
    x = 2,076,440,652,196/985,603
  6. Step 6: Final answer
    x = 2,106,771.85

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.