Home / 1,903,704.15-2,856,428.25-824,546.78

Finding the Fourth Proportional to 1,903,704.15, 2,856,428.25 and 824,546.78

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Solution

The fourth proportional to 1,903,704.15, 2,856,428.25 and 824,546.78 is: 1,237,197.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,704.15 : 2,856,428.25 = 824,546.78 : x
  2. Step 2: Convert to fraction form
    1,903,704.15/2,856,428.25 = 824,546.78/x
  3. Step 3: Cross multiply
    1,903,704.15x = 2,856,428.25 × 824,546.78
  4. Step 4: Simplify right side
    1,903,704.15x = 2,355,258,697,433.66
  5. Step 5: Solve for x
    x = 2,355,258,697,433.66/1,903,704.15
  6. Step 6: Final answer
    x = 1,237,197.86

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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.