Home / 947,191.34-1,419,794.61-441,335.13

Finding the Fourth Proportional to 947,191.34, 1,419,794.61 and 441,335.13

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Solution

The fourth proportional to 947,191.34, 1,419,794.61 and 441,335.13 is: 661,540.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,191.34 : 1,419,794.61 = 441,335.13 : x
  2. Step 2: Convert to fraction form
    947,191.34/1,419,794.61 = 441,335.13/x
  3. Step 3: Cross multiply
    947,191.34x = 1,419,794.61 × 441,335.13
  4. Step 4: Simplify right side
    947,191.34x = 626,605,238,777.65
  5. Step 5: Solve for x
    x = 626,605,238,777.65/947,191.34
  6. Step 6: Final answer
    x = 661,540.30

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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.