Home / 3,511,208.25-4,845,467.39-1,901,576.25

Finding the Fourth Proportional to 3,511,208.25, 4,845,467.39 and 1,901,576.25

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Solution

The fourth proportional to 3,511,208.25, 4,845,467.39 and 1,901,576.25 is: 2,624,175.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,208.25 : 4,845,467.39 = 1,901,576.25 : x
  2. Step 2: Convert to fraction form
    3,511,208.25/4,845,467.39 = 1,901,576.25/x
  3. Step 3: Cross multiply
    3,511,208.25x = 4,845,467.39 × 1,901,576.25
  4. Step 4: Simplify right side
    3,511,208.25x = 9,214,025,699,465.61
  5. Step 5: Solve for x
    x = 9,214,025,699,465.61/3,511,208.25
  6. Step 6: Final answer
    x = 2,624,175.23

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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.