Home / 941,715.80-1,410,500.10-836,653.40

Finding the Fourth Proportional to 941,715.80, 1,410,500.10 and 836,653.40

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Solution

The fourth proportional to 941,715.80, 1,410,500.10 and 836,653.40 is: 1,253,137.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,715.80 : 1,410,500.10 = 836,653.40 : x
  2. Step 2: Convert to fraction form
    941,715.80/1,410,500.10 = 836,653.40/x
  3. Step 3: Cross multiply
    941,715.80x = 1,410,500.10 × 836,653.40
  4. Step 4: Simplify right side
    941,715.80x = 1,180,099,704,365.34
  5. Step 5: Solve for x
    x = 1,180,099,704,365.34/941,715.80
  6. Step 6: Final answer
    x = 1,253,137.84

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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.