Home / 947,213.55-1,419,827.87-441,357.48

Finding the Fourth Proportional to 947,213.55, 1,419,827.87 and 441,357.48

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Solution

The fourth proportional to 947,213.55, 1,419,827.87 and 441,357.48 is: 661,573.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,213.55 : 1,419,827.87 = 441,357.48 : x
  2. Step 2: Convert to fraction form
    947,213.55/1,419,827.87 = 441,357.48/x
  3. Step 3: Cross multiply
    947,213.55x = 1,419,827.87 × 441,357.48
  4. Step 4: Simplify right side
    947,213.55x = 626,651,651,840.36
  5. Step 5: Solve for x
    x = 626,651,651,840.36/947,213.55
  6. Step 6: Final answer
    x = 661,573.78

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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.