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Finding the Third Proportional to 1,780,543.69 and 3,624,013.13

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Solution

The third proportional to 1,780,543.69 and 3,624,013.13 is: 7,376,101.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,543.69 : 3,624,013.13 = 3,624,013.13 : x
  2. Step 2: Convert to fraction form
    1,780,543.69/3,624,013.13 = 3,624,013.13/x
  3. Step 3: Cross multiply
    1,780,543.69x = 3,624,013.13 × 3,624,013.13
  4. Step 4: Simplify right side
    1,780,543.69x = 13,133,471,130,172.27
  5. Step 5: Solve for x
    x = 13,133,471,130,172.27/1,780,543.69
  6. Step 6: Final answer
    x = 7,376,101.59

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.