Home / 994,956.80-1,491,994.88-284,823.04

Finding the Fourth Proportional to 994,956.80, 1,491,994.88 and 284,823.04

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Solution

The fourth proportional to 994,956.80, 1,491,994.88 and 284,823.04 is: 427,108.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,956.80 : 1,491,994.88 = 284,823.04 : x
  2. Step 2: Convert to fraction form
    994,956.80/1,491,994.88 = 284,823.04/x
  3. Step 3: Cross multiply
    994,956.80x = 1,491,994.88 × 284,823.04
  4. Step 4: Simplify right side
    994,956.80x = 424,954,517,386.04
  5. Step 5: Solve for x
    x = 424,954,517,386.04/994,956.80
  6. Step 6: Final answer
    x = 427,108.51

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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.