Home / 3,742,611.37-5,164,800.08-2,023,727.78

Finding the Fourth Proportional to 3,742,611.37, 5,164,800.08 and 2,023,727.78

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Solution

The fourth proportional to 3,742,611.37, 5,164,800.08 and 2,023,727.78 is: 2,792,742.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,611.37 : 5,164,800.08 = 2,023,727.78 : x
  2. Step 2: Convert to fraction form
    3,742,611.37/5,164,800.08 = 2,023,727.78/x
  3. Step 3: Cross multiply
    3,742,611.37x = 5,164,800.08 × 2,023,727.78
  4. Step 4: Simplify right side
    3,742,611.37x = 10,452,149,400,042.22
  5. Step 5: Solve for x
    x = 10,452,149,400,042.22/3,742,611.37
  6. Step 6: Final answer
    x = 2,792,742.38

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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.