Home / 2,154,403.37-3,231,991.70-892,328.33

Finding the Fourth Proportional to 2,154,403.37, 3,231,991.70 and 892,328.33

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Solution

The fourth proportional to 2,154,403.37, 3,231,991.70 and 892,328.33 is: 1,338,652.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,403.37 : 3,231,991.70 = 892,328.33 : x
  2. Step 2: Convert to fraction form
    2,154,403.37/3,231,991.70 = 892,328.33/x
  3. Step 3: Cross multiply
    2,154,403.37x = 3,231,991.70 × 892,328.33
  4. Step 4: Simplify right side
    2,154,403.37x = 2,883,997,756,234.86
  5. Step 5: Solve for x
    x = 2,883,997,756,234.86/2,154,403.37
  6. Step 6: Final answer
    x = 1,338,652.64

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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.