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Finding the Third Proportional to 647,087.25 and 1,000,913.63

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Solution

The third proportional to 647,087.25 and 1,000,913.63 is: 1,548,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,087.25 : 1,000,913.63 = 1,000,913.63 : x
  2. Step 2: Convert to fraction form
    647,087.25/1,000,913.63 = 1,000,913.63/x
  3. Step 3: Cross multiply
    647,087.25x = 1,000,913.63 × 1,000,913.63
  4. Step 4: Simplify right side
    647,087.25x = 1,001,828,084,710.64
  5. Step 5: Solve for x
    x = 1,001,828,084,710.64/647,087.25
  6. Step 6: Final answer
    x = 1,548,211.75

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.