Home / 1,194,247.20-1,787,434.20-839,953.20

Finding the Fourth Proportional to 1,194,247.20, 1,787,434.20 and 839,953.20

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Solution

The fourth proportional to 1,194,247.20, 1,787,434.20 and 839,953.20 is: 1,257,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,247.20 : 1,787,434.20 = 839,953.20 : x
  2. Step 2: Convert to fraction form
    1,194,247.20/1,787,434.20 = 839,953.20/x
  3. Step 3: Cross multiply
    1,194,247.20x = 1,787,434.20 × 839,953.20
  4. Step 4: Simplify right side
    1,194,247.20x = 1,501,361,076,079.44
  5. Step 5: Solve for x
    x = 1,501,361,076,079.44/1,194,247.20
  6. Step 6: Final answer
    x = 1,257,161.06

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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.