Home / 3,162,811.49-4,744,201.44-766,656.23

Finding the Fourth Proportional to 3,162,811.49, 4,744,201.44 and 766,656.23

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Solution

The fourth proportional to 3,162,811.49, 4,744,201.44 and 766,656.23 is: 1,149,980.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,811.49 : 4,744,201.44 = 766,656.23 : x
  2. Step 2: Convert to fraction form
    3,162,811.49/4,744,201.44 = 766,656.23/x
  3. Step 3: Cross multiply
    3,162,811.49x = 4,744,201.44 × 766,656.23
  4. Step 4: Simplify right side
    3,162,811.49x = 3,637,171,562,796.68
  5. Step 5: Solve for x
    x = 3,637,171,562,796.68/3,162,811.49
  6. Step 6: Final answer
    x = 1,149,980.51

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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.