Home / 939,372.44-1,407,245.22-560,595.86

Finding the Fourth Proportional to 939,372.44, 1,407,245.22 and 560,595.86

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Solution

The fourth proportional to 939,372.44, 1,407,245.22 and 560,595.86 is: 839,811.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,372.44 : 1,407,245.22 = 560,595.86 : x
  2. Step 2: Convert to fraction form
    939,372.44/1,407,245.22 = 560,595.86/x
  3. Step 3: Cross multiply
    939,372.44x = 1,407,245.22 × 560,595.86
  4. Step 4: Simplify right side
    939,372.44x = 788,895,844,336.79
  5. Step 5: Solve for x
    x = 788,895,844,336.79/939,372.44
  6. Step 6: Final answer
    x = 839,811.57

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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.