Home / 1,900,211.82-2,622,334.80-1,084,399.26

Finding the Fourth Proportional to 1,900,211.82, 2,622,334.80 and 1,084,399.26

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Solution

The fourth proportional to 1,900,211.82, 2,622,334.80 and 1,084,399.26 is: 1,496,495.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,211.82 : 2,622,334.80 = 1,084,399.26 : x
  2. Step 2: Convert to fraction form
    1,900,211.82/2,622,334.80 = 1,084,399.26/x
  3. Step 3: Cross multiply
    1,900,211.82x = 2,622,334.80 × 1,084,399.26
  4. Step 4: Simplify right side
    1,900,211.82x = 2,843,657,916,592.25
  5. Step 5: Solve for x
    x = 2,843,657,916,592.25/1,900,211.82
  6. Step 6: Final answer
    x = 1,496,495.23

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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.