Home / 4,982,085.80-7,473,128.70-3,281,474.60

Finding the Fourth Proportional to 4,982,085.80, 7,473,128.70 and 3,281,474.60

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Solution

The fourth proportional to 4,982,085.80, 7,473,128.70 and 3,281,474.60 is: 4,922,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,085.80 : 7,473,128.70 = 3,281,474.60 : x
  2. Step 2: Convert to fraction form
    4,982,085.80/7,473,128.70 = 3,281,474.60/x
  3. Step 3: Cross multiply
    4,982,085.80x = 7,473,128.70 × 3,281,474.60
  4. Step 4: Simplify right side
    4,982,085.80x = 24,522,882,011,581.02
  5. Step 5: Solve for x
    x = 24,522,882,011,581.02/4,982,085.80
  6. Step 6: Final answer
    x = 4,922,211.90

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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.