Home / 941,685.80-1,410,455.10-836,623.40

Finding the Fourth Proportional to 941,685.80, 1,410,455.10 and 836,623.40

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Solution

The fourth proportional to 941,685.80, 1,410,455.10 and 836,623.40 is: 1,253,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,685.80 : 1,410,455.10 = 836,623.40 : x
  2. Step 2: Convert to fraction form
    941,685.80/1,410,455.10 = 836,623.40/x
  3. Step 3: Cross multiply
    941,685.80x = 1,410,455.10 × 836,623.40
  4. Step 4: Simplify right side
    941,685.80x = 1,180,019,741,309.34
  5. Step 5: Solve for x
    x = 1,180,019,741,309.34/941,685.80
  6. Step 6: Final answer
    x = 1,253,092.85

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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.