Home / 3,742,491.69-5,164,642.20-2,023,611.75

Finding the Fourth Proportional to 3,742,491.69, 5,164,642.20 and 2,023,611.75

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Solution

The fourth proportional to 3,742,491.69, 5,164,642.20 and 2,023,611.75 is: 2,792,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,491.69 : 5,164,642.20 = 2,023,611.75 : x
  2. Step 2: Convert to fraction form
    3,742,491.69/5,164,642.20 = 2,023,611.75/x
  3. Step 3: Cross multiply
    3,742,491.69x = 5,164,642.20 × 2,023,611.75
  4. Step 4: Simplify right side
    3,742,491.69x = 10,451,230,640,465.85
  5. Step 5: Solve for x
    x = 10,451,230,640,465.85/3,742,491.69
  6. Step 6: Final answer
    x = 2,792,586.20

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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.