Home / 947,182.61-1,419,781.57-441,326.48

Finding the Fourth Proportional to 947,182.61, 1,419,781.57 and 441,326.48

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Solution

The fourth proportional to 947,182.61, 1,419,781.57 and 441,326.48 is: 661,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,182.61 : 1,419,781.57 = 441,326.48 : x
  2. Step 2: Convert to fraction form
    947,182.61/1,419,781.57 = 441,326.48/x
  3. Step 3: Cross multiply
    947,182.61x = 1,419,781.57 × 441,326.48
  4. Step 4: Simplify right side
    947,182.61x = 626,587,194,454.75
  5. Step 5: Solve for x
    x = 626,587,194,454.75/947,182.61
  6. Step 6: Final answer
    x = 661,527.34

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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.