Home / 1,269,314.48-1,904,033.22-416,310.66

Finding the Fourth Proportional to 1,269,314.48, 1,904,033.22 and 416,310.66

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Solution

The fourth proportional to 1,269,314.48, 1,904,033.22 and 416,310.66 is: 624,486.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,314.48 : 1,904,033.22 = 416,310.66 : x
  2. Step 2: Convert to fraction form
    1,269,314.48/1,904,033.22 = 416,310.66/x
  3. Step 3: Cross multiply
    1,269,314.48x = 1,904,033.22 × 416,310.66
  4. Step 4: Simplify right side
    1,269,314.48x = 792,669,326,480.13
  5. Step 5: Solve for x
    x = 792,669,326,480.13/1,269,314.48
  6. Step 6: Final answer
    x = 624,486.16

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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.