Home / 2,193,025.53-3,289,046.21-1,055,206.67

Finding the Fourth Proportional to 2,193,025.53, 3,289,046.21 and 1,055,206.67

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Solution

The fourth proportional to 2,193,025.53, 3,289,046.21 and 1,055,206.67 is: 1,582,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,025.53 : 3,289,046.21 = 1,055,206.67 : x
  2. Step 2: Convert to fraction form
    2,193,025.53/3,289,046.21 = 1,055,206.67/x
  3. Step 3: Cross multiply
    2,193,025.53x = 3,289,046.21 × 1,055,206.67
  4. Step 4: Simplify right side
    2,193,025.53x = 3,470,623,480,965.98
  5. Step 5: Solve for x
    x = 3,470,623,480,965.98/2,193,025.53
  6. Step 6: Final answer
    x = 1,582,573.22

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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.