Home / 794,811.74-1,099,728.42-693,049.40

Finding the Fourth Proportional to 794,811.74, 1,099,728.42 and 693,049.40

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Solution

The fourth proportional to 794,811.74, 1,099,728.42 and 693,049.40 is: 958,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,811.74 : 1,099,728.42 = 693,049.40 : x
  2. Step 2: Convert to fraction form
    794,811.74/1,099,728.42 = 693,049.40/x
  3. Step 3: Cross multiply
    794,811.74x = 1,099,728.42 × 693,049.40
  4. Step 4: Simplify right side
    794,811.74x = 762,166,121,643.95
  5. Step 5: Solve for x
    x = 762,166,121,643.95/794,811.74
  6. Step 6: Final answer
    x = 958,926.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.