Home / 2,230,453.86-3,345,683.21-611,236.52

Finding the Fourth Proportional to 2,230,453.86, 3,345,683.21 and 611,236.52

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Solution

The fourth proportional to 2,230,453.86, 3,345,683.21 and 611,236.52 is: 916,855.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,453.86 : 3,345,683.21 = 611,236.52 : x
  2. Step 2: Convert to fraction form
    2,230,453.86/3,345,683.21 = 611,236.52/x
  3. Step 3: Cross multiply
    2,230,453.86x = 3,345,683.21 × 611,236.52
  4. Step 4: Simplify right side
    2,230,453.86x = 2,045,003,762,302.83
  5. Step 5: Solve for x
    x = 2,045,003,762,302.83/2,230,453.86
  6. Step 6: Final answer
    x = 916,855.44

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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.