Home / 3,287,211.50-4,930,817.24-891,056.14

Finding the Fourth Proportional to 3,287,211.50, 4,930,817.24 and 891,056.14

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Solution

The fourth proportional to 3,287,211.50, 4,930,817.24 and 891,056.14 is: 1,336,584.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,211.50 : 4,930,817.24 = 891,056.14 : x
  2. Step 2: Convert to fraction form
    3,287,211.50/4,930,817.24 = 891,056.14/x
  3. Step 3: Cross multiply
    3,287,211.50x = 4,930,817.24 × 891,056.14
  4. Step 4: Simplify right side
    3,287,211.50x = 4,393,634,976,919.85
  5. Step 5: Solve for x
    x = 4,393,634,976,919.85/3,287,211.50
  6. Step 6: Final answer
    x = 1,336,584.21

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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.