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Finding the Third Proportional to 1,706,828.63 and 3,630,879

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Solution

The third proportional to 1,706,828.63 and 3,630,879 is: 7,723,846.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,828.63 : 3,630,879 = 3,630,879 : x
  2. Step 2: Convert to fraction form
    1,706,828.63/3,630,879 = 3,630,879/x
  3. Step 3: Cross multiply
    1,706,828.63x = 3,630,879 × 3,630,879
  4. Step 4: Simplify right side
    1,706,828.63x = 13,183,282,312,641
  5. Step 5: Solve for x
    x = 13,183,282,312,641/1,706,828.63
  6. Step 6: Final answer
    x = 7,723,846.51

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.