Home / 2,953,580.56-4,431,118.05-823,664.89

Finding the Fourth Proportional to 2,953,580.56, 4,431,118.05 and 823,664.89

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Solution

The fourth proportional to 2,953,580.56, 4,431,118.05 and 823,664.89 is: 1,235,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,580.56 : 4,431,118.05 = 823,664.89 : x
  2. Step 2: Convert to fraction form
    2,953,580.56/4,431,118.05 = 823,664.89/x
  3. Step 3: Cross multiply
    2,953,580.56x = 4,431,118.05 × 823,664.89
  4. Step 4: Simplify right side
    2,953,580.56x = 3,649,756,361,230.26
  5. Step 5: Solve for x
    x = 3,649,756,361,230.26/2,953,580.56
  6. Step 6: Final answer
    x = 1,235,705.71

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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.