Home / 825,469.26-1,139,389.47-539,033.82

Finding the Fourth Proportional to 825,469.26, 1,139,389.47 and 539,033.82

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Solution

The fourth proportional to 825,469.26, 1,139,389.47 and 539,033.82 is: 744,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,469.26 : 1,139,389.47 = 539,033.82 : x
  2. Step 2: Convert to fraction form
    825,469.26/1,139,389.47 = 539,033.82/x
  3. Step 3: Cross multiply
    825,469.26x = 1,139,389.47 × 539,033.82
  4. Step 4: Simplify right side
    825,469.26x = 614,169,458,481.88
  5. Step 5: Solve for x
    x = 614,169,458,481.88/825,469.26
  6. Step 6: Final answer
    x = 744,024.63

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.