Home / 3,485,583.43-4,810,556.73-1,957,690.69

Finding the Fourth Proportional to 3,485,583.43, 4,810,556.73 and 1,957,690.69

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Solution

The fourth proportional to 3,485,583.43, 4,810,556.73 and 1,957,690.69 is: 2,701,866.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,583.43 : 4,810,556.73 = 1,957,690.69 : x
  2. Step 2: Convert to fraction form
    3,485,583.43/4,810,556.73 = 1,957,690.69/x
  3. Step 3: Cross multiply
    3,485,583.43x = 4,810,556.73 × 1,957,690.69
  4. Step 4: Simplify right side
    3,485,583.43x = 9,417,582,124,037.84
  5. Step 5: Solve for x
    x = 9,417,582,124,037.84/3,485,583.43
  6. Step 6: Final answer
    x = 2,701,866.79

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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.