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Finding the Third Proportional to 790,004 and 1,191,977

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Solution

The third proportional to 790,004 and 1,191,977 is: 1,798,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,004 : 1,191,977 = 1,191,977 : x
  2. Step 2: Convert to fraction form
    790,004/1,191,977 = 1,191,977/x
  3. Step 3: Cross multiply
    790,004x = 1,191,977 × 1,191,977
  4. Step 4: Simplify right side
    790,004x = 1,420,809,168,529
  5. Step 5: Solve for x
    x = 1,420,809,168,529/790,004
  6. Step 6: Final answer
    x = 1,798,483.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.