Home / 2,922,336.06-4,383,915.57-900,742.92

Finding the Fourth Proportional to 2,922,336.06, 4,383,915.57 and 900,742.92

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Solution

The fourth proportional to 2,922,336.06, 4,383,915.57 and 900,742.92 is: 1,351,241.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,336.06 : 4,383,915.57 = 900,742.92 : x
  2. Step 2: Convert to fraction form
    2,922,336.06/4,383,915.57 = 900,742.92/x
  3. Step 3: Cross multiply
    2,922,336.06x = 4,383,915.57 × 900,742.92
  4. Step 4: Simplify right side
    2,922,336.06x = 3,948,780,911,555.26
  5. Step 5: Solve for x
    x = 3,948,780,911,555.26/2,922,336.06
  6. Step 6: Final answer
    x = 1,351,241.21

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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.