Home / 1,622,681.27-2,434,149.95-543,200.25

Finding the Fourth Proportional to 1,622,681.27, 2,434,149.95 and 543,200.25

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Solution

The fourth proportional to 1,622,681.27, 2,434,149.95 and 543,200.25 is: 814,843.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,681.27 : 2,434,149.95 = 543,200.25 : x
  2. Step 2: Convert to fraction form
    1,622,681.27/2,434,149.95 = 543,200.25/x
  3. Step 3: Cross multiply
    1,622,681.27x = 2,434,149.95 × 543,200.25
  4. Step 4: Simplify right side
    1,622,681.27x = 1,322,230,861,377.49
  5. Step 5: Solve for x
    x = 1,322,230,861,377.49/1,622,681.27
  6. Step 6: Final answer
    x = 814,843.24

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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.