Home / 941,711.80-1,410,494.10-836,649.40

Finding the Fourth Proportional to 941,711.80, 1,410,494.10 and 836,649.40

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Solution

The fourth proportional to 941,711.80, 1,410,494.10 and 836,649.40 is: 1,253,131.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,711.80 : 1,410,494.10 = 836,649.40 : x
  2. Step 2: Convert to fraction form
    941,711.80/1,410,494.10 = 836,649.40/x
  3. Step 3: Cross multiply
    941,711.80x = 1,410,494.10 × 836,649.40
  4. Step 4: Simplify right side
    941,711.80x = 1,180,089,042,468.54
  5. Step 5: Solve for x
    x = 1,180,089,042,468.54/941,711.80
  6. Step 6: Final answer
    x = 1,253,131.84

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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.