Home / 946,247.70-1,419,699.60-414,150.60

Finding the Fourth Proportional to 946,247.70, 1,419,699.60 and 414,150.60

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Solution

The fourth proportional to 946,247.70, 1,419,699.60 and 414,150.60 is: 621,369.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,247.70 : 1,419,699.60 = 414,150.60 : x
  2. Step 2: Convert to fraction form
    946,247.70/1,419,699.60 = 414,150.60/x
  3. Step 3: Cross multiply
    946,247.70x = 1,419,699.60 × 414,150.60
  4. Step 4: Simplify right side
    946,247.70x = 587,969,441,159.76
  5. Step 5: Solve for x
    x = 587,969,441,159.76/946,247.70
  6. Step 6: Final answer
    x = 621,369.48

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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.