Home / 1,241,893.51-1,863,563.09-522,183.13

Finding the Fourth Proportional to 1,241,893.51, 1,863,563.09 and 522,183.13

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Solution

The fourth proportional to 1,241,893.51, 1,863,563.09 and 522,183.13 is: 783,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,893.51 : 1,863,563.09 = 522,183.13 : x
  2. Step 2: Convert to fraction form
    1,241,893.51/1,863,563.09 = 522,183.13/x
  3. Step 3: Cross multiply
    1,241,893.51x = 1,863,563.09 × 522,183.13
  4. Step 4: Simplify right side
    1,241,893.51x = 973,121,200,018.85
  5. Step 5: Solve for x
    x = 973,121,200,018.85/1,241,893.51
  6. Step 6: Final answer
    x = 783,578.62

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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.