Home / 3,650,824.80-5,479,347.60-1,632,175.20

Finding the Fourth Proportional to 3,650,824.80, 5,479,347.60 and 1,632,175.20

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Solution

The fourth proportional to 3,650,824.80, 5,479,347.60 and 1,632,175.20 is: 2,449,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,824.80 : 5,479,347.60 = 1,632,175.20 : x
  2. Step 2: Convert to fraction form
    3,650,824.80/5,479,347.60 = 1,632,175.20/x
  3. Step 3: Cross multiply
    3,650,824.80x = 5,479,347.60 × 1,632,175.20
  4. Step 4: Simplify right side
    3,650,824.80x = 8,943,255,264,899.52
  5. Step 5: Solve for x
    x = 8,943,255,264,899.52/3,650,824.80
  6. Step 6: Final answer
    x = 2,449,653.37

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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.