Home / 2,003,400.06-3,005,285.78-724,327.44

Finding the Fourth Proportional to 2,003,400.06, 3,005,285.78 and 724,327.44

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Solution

The fourth proportional to 2,003,400.06, 3,005,285.78 and 724,327.44 is: 1,086,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,400.06 : 3,005,285.78 = 724,327.44 : x
  2. Step 2: Convert to fraction form
    2,003,400.06/3,005,285.78 = 724,327.44/x
  3. Step 3: Cross multiply
    2,003,400.06x = 3,005,285.78 × 724,327.44
  4. Step 4: Simplify right side
    2,003,400.06x = 2,176,810,955,495.80
  5. Step 5: Solve for x
    x = 2,176,810,955,495.80/2,003,400.06
  6. Step 6: Final answer
    x = 1,086,558.30

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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.