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Finding the Third Proportional to 630,342.25 and 943,285.88

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Solution

The third proportional to 630,342.25 and 943,285.88 is: 1,411,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,342.25 : 943,285.88 = 943,285.88 : x
  2. Step 2: Convert to fraction form
    630,342.25/943,285.88 = 943,285.88/x
  3. Step 3: Cross multiply
    630,342.25x = 943,285.88 × 943,285.88
  4. Step 4: Simplify right side
    630,342.25x = 889,788,241,974.52
  5. Step 5: Solve for x
    x = 889,788,241,974.52/630,342.25
  6. Step 6: Final answer
    x = 1,411,595.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.