Home / 994,083.20-1,491,124.80-329,235.20

Finding the Fourth Proportional to 994,083.20, 1,491,124.80 and 329,235.20

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Solution

The fourth proportional to 994,083.20, 1,491,124.80 and 329,235.20 is: 493,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,083.20 : 1,491,124.80 = 329,235.20 : x
  2. Step 2: Convert to fraction form
    994,083.20/1,491,124.80 = 329,235.20/x
  3. Step 3: Cross multiply
    994,083.20x = 1,491,124.80 × 329,235.20
  4. Step 4: Simplify right side
    994,083.20x = 490,930,771,752.96
  5. Step 5: Solve for x
    x = 490,930,771,752.96/994,083.20
  6. Step 6: Final answer
    x = 493,852.80

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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.