Home / 3,353,656.97-4,628,650.18-1,976,918.60

Finding the Fourth Proportional to 3,353,656.97, 4,628,650.18 and 1,976,918.60

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Solution

The fourth proportional to 3,353,656.97, 4,628,650.18 and 1,976,918.60 is: 2,728,503.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,656.97 : 4,628,650.18 = 1,976,918.60 : x
  2. Step 2: Convert to fraction form
    3,353,656.97/4,628,650.18 = 1,976,918.60/x
  3. Step 3: Cross multiply
    3,353,656.97x = 4,628,650.18 × 1,976,918.60
  4. Step 4: Simplify right side
    3,353,656.97x = 9,150,464,644,071.00
  5. Step 5: Solve for x
    x = 9,150,464,644,071.00/3,353,656.97
  6. Step 6: Final answer
    x = 2,728,503.46

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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.