Home / 700,296.20-1,049,234.70-325,550.60

Finding the Fourth Proportional to 700,296.20, 1,049,234.70 and 325,550.60

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Solution

The fourth proportional to 700,296.20, 1,049,234.70 and 325,550.60 is: 487,763.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,296.20 : 1,049,234.70 = 325,550.60 : x
  2. Step 2: Convert to fraction form
    700,296.20/1,049,234.70 = 325,550.60/x
  3. Step 3: Cross multiply
    700,296.20x = 1,049,234.70 × 325,550.60
  4. Step 4: Simplify right side
    700,296.20x = 341,578,986,125.82
  5. Step 5: Solve for x
    x = 341,578,986,125.82/700,296.20
  6. Step 6: Final answer
    x = 487,763.59

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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.