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Finding the Third Proportional to 796,898.25 and 1,243,000.69

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Solution

The third proportional to 796,898.25 and 1,243,000.69 is: 1,938,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,898.25 : 1,243,000.69 = 1,243,000.69 : x
  2. Step 2: Convert to fraction form
    796,898.25/1,243,000.69 = 1,243,000.69/x
  3. Step 3: Cross multiply
    796,898.25x = 1,243,000.69 × 1,243,000.69
  4. Step 4: Simplify right side
    796,898.25x = 1,545,050,709,125.47
  5. Step 5: Solve for x
    x = 1,545,050,709,125.47/796,898.25
  6. Step 6: Final answer
    x = 1,938,830.60

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.