Home / 1,900,210.82-2,622,333.42-1,084,398.26

Finding the Fourth Proportional to 1,900,210.82, 2,622,333.42 and 1,084,398.26

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Solution

The fourth proportional to 1,900,210.82, 2,622,333.42 and 1,084,398.26 is: 1,496,493.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,210.82 : 2,622,333.42 = 1,084,398.26 : x
  2. Step 2: Convert to fraction form
    1,900,210.82/2,622,333.42 = 1,084,398.26/x
  3. Step 3: Cross multiply
    1,900,210.82x = 2,622,333.42 × 1,084,398.26
  4. Step 4: Simplify right side
    1,900,210.82x = 2,843,653,784,676.18
  5. Step 5: Solve for x
    x = 2,843,653,784,676.18/1,900,210.82
  6. Step 6: Final answer
    x = 1,496,493.84

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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.