Home / 994,211.60-1,491,706.20-363,189.20

Finding the Fourth Proportional to 994,211.60, 1,491,706.20 and 363,189.20

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Solution

The fourth proportional to 994,211.60, 1,491,706.20 and 363,189.20 is: 544,925.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,211.60 : 1,491,706.20 = 363,189.20 : x
  2. Step 2: Convert to fraction form
    994,211.60/1,491,706.20 = 363,189.20/x
  3. Step 3: Cross multiply
    994,211.60x = 1,491,706.20 × 363,189.20
  4. Step 4: Simplify right side
    994,211.60x = 541,771,581,413.04
  5. Step 5: Solve for x
    x = 541,771,581,413.04/994,211.60
  6. Step 6: Final answer
    x = 544,925.83

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1.5x scale

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.