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Finding the Fourth Proportional to 3,500,502, 5,250,753 and 841,110

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Solution

The fourth proportional to 3,500,502, 5,250,753 and 841,110 is: 1,261,665

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,502 : 5,250,753 = 841,110 : x
  2. Step 2: Convert to fraction form
    3,500,502/5,250,753 = 841,110/x
  3. Step 3: Cross multiply
    3,500,502x = 5,250,753 × 841,110
  4. Step 4: Simplify right side
    3,500,502x = 4,416,460,855,830
  5. Step 5: Solve for x
    x = 4,416,460,855,830/3,500,502
  6. Step 6: Final answer
    x = 1,261,665

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.