Home / 1,441,009.44-2,161,749.06-443,737.44

Finding the Fourth Proportional to 1,441,009.44, 2,161,749.06 and 443,737.44

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Solution

The fourth proportional to 1,441,009.44, 2,161,749.06 and 443,737.44 is: 665,678.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,009.44 : 2,161,749.06 = 443,737.44 : x
  2. Step 2: Convert to fraction form
    1,441,009.44/2,161,749.06 = 443,737.44/x
  3. Step 3: Cross multiply
    1,441,009.44x = 2,161,749.06 × 443,737.44
  4. Step 4: Simplify right side
    1,441,009.44x = 959,248,993,806.81
  5. Step 5: Solve for x
    x = 959,248,993,806.81/1,441,009.44
  6. Step 6: Final answer
    x = 665,678.49

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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.