Home / 947,181.94-1,419,780.54-441,325.80

Finding the Fourth Proportional to 947,181.94, 1,419,780.54 and 441,325.80

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Solution

The fourth proportional to 947,181.94, 1,419,780.54 and 441,325.80 is: 661,526.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,181.94 : 1,419,780.54 = 441,325.80 : x
  2. Step 2: Convert to fraction form
    947,181.94/1,419,780.54 = 441,325.80/x
  3. Step 3: Cross multiply
    947,181.94x = 1,419,780.54 × 441,325.80
  4. Step 4: Simplify right side
    947,181.94x = 626,585,782,639.93
  5. Step 5: Solve for x
    x = 626,585,782,639.93/947,181.94
  6. Step 6: Final answer
    x = 661,526.32

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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.