Home / 537,638.42-741,935.16-295,915.80

Finding the Fourth Proportional to 537,638.42, 741,935.16 and 295,915.80

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Solution

The fourth proportional to 537,638.42, 741,935.16 and 295,915.80 is: 408,360.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,638.42 : 741,935.16 = 295,915.80 : x
  2. Step 2: Convert to fraction form
    537,638.42/741,935.16 = 295,915.80/x
  3. Step 3: Cross multiply
    537,638.42x = 741,935.16 × 295,915.80
  4. Step 4: Simplify right side
    537,638.42x = 219,550,336,419.53
  5. Step 5: Solve for x
    x = 219,550,336,419.53/537,638.42
  6. Step 6: Final answer
    x = 408,360.58

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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.