Home / 3,190,777.95-4,782,175.65-1,593,786.81

Finding the Fourth Proportional to 3,190,777.95, 4,782,175.65 and 1,593,786.81

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Solution

The fourth proportional to 3,190,777.95, 4,782,175.65 and 1,593,786.81 is: 2,388,686.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,777.95 : 4,782,175.65 = 1,593,786.81 : x
  2. Step 2: Convert to fraction form
    3,190,777.95/4,782,175.65 = 1,593,786.81/x
  3. Step 3: Cross multiply
    3,190,777.95x = 4,782,175.65 × 1,593,786.81
  4. Step 4: Simplify right side
    3,190,777.95x = 7,621,768,474,073.18
  5. Step 5: Solve for x
    x = 7,621,768,474,073.18/3,190,777.95
  6. Step 6: Final answer
    x = 2,388,686.58

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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.