Home / 1,694,583.52-2,338,517.54-920,208.13

Finding the Fourth Proportional to 1,694,583.52, 2,338,517.54 and 920,208.13

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Solution

The fourth proportional to 1,694,583.52, 2,338,517.54 and 920,208.13 is: 1,269,883.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,583.52 : 2,338,517.54 = 920,208.13 : x
  2. Step 2: Convert to fraction form
    1,694,583.52/2,338,517.54 = 920,208.13/x
  3. Step 3: Cross multiply
    1,694,583.52x = 2,338,517.54 × 920,208.13
  4. Step 4: Simplify right side
    1,694,583.52x = 2,151,922,848,909.83
  5. Step 5: Solve for x
    x = 2,151,922,848,909.83/1,694,583.52
  6. Step 6: Final answer
    x = 1,269,883.03

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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.