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Finding the Third Proportional to 1,724,176 and 3,769,376

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Solution

The third proportional to 1,724,176 and 3,769,376 is: 8,240,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,176 : 3,769,376 = 3,769,376 : x
  2. Step 2: Convert to fraction form
    1,724,176/3,769,376 = 3,769,376/x
  3. Step 3: Cross multiply
    1,724,176x = 3,769,376 × 3,769,376
  4. Step 4: Simplify right side
    1,724,176x = 14,208,195,429,376
  5. Step 5: Solve for x
    x = 14,208,195,429,376/1,724,176
  6. Step 6: Final answer
    x = 8,240,571.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.