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Finding the Third Proportional to 1,808,743.50 and 2,879,166

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Solution

The third proportional to 1,808,743.50 and 2,879,166 is: 4,583,069.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,743.50 : 2,879,166 = 2,879,166 : x
  2. Step 2: Convert to fraction form
    1,808,743.50/2,879,166 = 2,879,166/x
  3. Step 3: Cross multiply
    1,808,743.50x = 2,879,166 × 2,879,166
  4. Step 4: Simplify right side
    1,808,743.50x = 8,289,596,855,556
  5. Step 5: Solve for x
    x = 8,289,596,855,556/1,808,743.50
  6. Step 6: Final answer
    x = 4,583,069.33

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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.