Home / 823,773.15-1,235,846.05-444,685.75

Finding the Fourth Proportional to 823,773.15, 1,235,846.05 and 444,685.75

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Solution

The fourth proportional to 823,773.15, 1,235,846.05 and 444,685.75 is: 667,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,773.15 : 1,235,846.05 = 444,685.75 : x
  2. Step 2: Convert to fraction form
    823,773.15/1,235,846.05 = 444,685.75/x
  3. Step 3: Cross multiply
    823,773.15x = 1,235,846.05 × 444,685.75
  4. Step 4: Simplify right side
    823,773.15x = 549,563,125,928.82
  5. Step 5: Solve for x
    x = 549,563,125,928.82/823,773.15
  6. Step 6: Final answer
    x = 667,129.20

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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.