Home / 946,244.70-1,419,695.10-414,147.60

Finding the Fourth Proportional to 946,244.70, 1,419,695.10 and 414,147.60

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Solution

The fourth proportional to 946,244.70, 1,419,695.10 and 414,147.60 is: 621,364.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,244.70 : 1,419,695.10 = 414,147.60 : x
  2. Step 2: Convert to fraction form
    946,244.70/1,419,695.10 = 414,147.60/x
  3. Step 3: Cross multiply
    946,244.70x = 1,419,695.10 × 414,147.60
  4. Step 4: Simplify right side
    946,244.70x = 587,963,318,396.76
  5. Step 5: Solve for x
    x = 587,963,318,396.76/946,244.70
  6. Step 6: Final answer
    x = 621,364.98

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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.