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Finding the Third Proportional to 1,808,746 and 2,879,169

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Solution

The third proportional to 1,808,746 and 2,879,169 is: 4,583,072.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,746 : 2,879,169 = 2,879,169 : x
  2. Step 2: Convert to fraction form
    1,808,746/2,879,169 = 2,879,169/x
  3. Step 3: Cross multiply
    1,808,746x = 2,879,169 × 2,879,169
  4. Step 4: Simplify right side
    1,808,746x = 8,289,614,130,561
  5. Step 5: Solve for x
    x = 8,289,614,130,561/1,808,746
  6. Step 6: Final answer
    x = 4,583,072.54

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.