Home / 3,650,802.80-5,479,314.60-1,632,153.20

Finding the Fourth Proportional to 3,650,802.80, 5,479,314.60 and 1,632,153.20

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Solution

The fourth proportional to 3,650,802.80, 5,479,314.60 and 1,632,153.20 is: 2,449,620.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,802.80 : 5,479,314.60 = 1,632,153.20 : x
  2. Step 2: Convert to fraction form
    3,650,802.80/5,479,314.60 = 1,632,153.20/x
  3. Step 3: Cross multiply
    3,650,802.80x = 5,479,314.60 × 1,632,153.20
  4. Step 4: Simplify right side
    3,650,802.80x = 8,943,080,858,196.72
  5. Step 5: Solve for x
    x = 8,943,080,858,196.72/3,650,802.80
  6. Step 6: Final answer
    x = 2,449,620.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.