Home / 823,273.20-1,235,946.60-444,495.60

Finding the Fourth Proportional to 823,273.20, 1,235,946.60 and 444,495.60

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Solution

The fourth proportional to 823,273.20, 1,235,946.60 and 444,495.60 is: 667,303.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,273.20 : 1,235,946.60 = 444,495.60 : x
  2. Step 2: Convert to fraction form
    823,273.20/1,235,946.60 = 444,495.60/x
  3. Step 3: Cross multiply
    823,273.20x = 1,235,946.60 × 444,495.60
  4. Step 4: Simplify right side
    823,273.20x = 549,372,825,534.96
  5. Step 5: Solve for x
    x = 549,372,825,534.96/823,273.20
  6. Step 6: Final answer
    x = 667,303.18

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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.