Home / 5,083,699.60-7,015,479.96-2,760,571.36

Finding the Fourth Proportional to 5,083,699.60, 7,015,479.96 and 2,760,571.36

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Solution

The fourth proportional to 5,083,699.60, 7,015,479.96 and 2,760,571.36 is: 3,809,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,699.60 : 7,015,479.96 = 2,760,571.36 : x
  2. Step 2: Convert to fraction form
    5,083,699.60/7,015,479.96 = 2,760,571.36/x
  3. Step 3: Cross multiply
    5,083,699.60x = 7,015,479.96 × 2,760,571.36
  4. Step 4: Simplify right side
    5,083,699.60x = 19,366,733,054,229.95
  5. Step 5: Solve for x
    x = 19,366,733,054,229.95/5,083,699.60
  6. Step 6: Final answer
    x = 3,809,574.64

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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.