Home / 773,566.50-1,067,540.16-434,059.86

Finding the Fourth Proportional to 773,566.50, 1,067,540.16 and 434,059.86

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Solution

The fourth proportional to 773,566.50, 1,067,540.16 and 434,059.86 is: 599,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,566.50 : 1,067,540.16 = 434,059.86 : x
  2. Step 2: Convert to fraction form
    773,566.50/1,067,540.16 = 434,059.86/x
  3. Step 3: Cross multiply
    773,566.50x = 1,067,540.16 × 434,059.86
  4. Step 4: Simplify right side
    773,566.50x = 463,376,332,393.98
  5. Step 5: Solve for x
    x = 463,376,332,393.98/773,566.50
  6. Step 6: Final answer
    x = 599,012.93

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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.