Home / 3,485,489.02-4,809,993.96-1,957,596.28

Finding the Fourth Proportional to 3,485,489.02, 4,809,993.96 and 1,957,596.28

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Solution

The fourth proportional to 3,485,489.02, 4,809,993.96 and 1,957,596.28 is: 2,701,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,489.02 : 4,809,993.96 = 1,957,596.28 : x
  2. Step 2: Convert to fraction form
    3,485,489.02/4,809,993.96 = 1,957,596.28/x
  3. Step 3: Cross multiply
    3,485,489.02x = 4,809,993.96 × 1,957,596.28
  4. Step 4: Simplify right side
    3,485,489.02x = 9,416,026,282,918.47
  5. Step 5: Solve for x
    x = 9,416,026,282,918.47/3,485,489.02
  6. Step 6: Final answer
    x = 2,701,493.60

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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.