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Finding the Third Proportional to 923,103 and 1,993,828.50

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Solution

The third proportional to 923,103 and 1,993,828.50 is: 4,306,509.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,103 : 1,993,828.50 = 1,993,828.50 : x
  2. Step 2: Convert to fraction form
    923,103/1,993,828.50 = 1,993,828.50/x
  3. Step 3: Cross multiply
    923,103x = 1,993,828.50 × 1,993,828.50
  4. Step 4: Simplify right side
    923,103x = 3,975,352,087,412.25
  5. Step 5: Solve for x
    x = 3,975,352,087,412.25/923,103
  6. Step 6: Final answer
    x = 4,306,509.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.