Home / 1,738,704.05-2,607,760.82-459,325.46

Finding the Fourth Proportional to 1,738,704.05, 2,607,760.82 and 459,325.46

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Solution

The fourth proportional to 1,738,704.05, 2,607,760.82 and 459,325.46 is: 688,910.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,704.05 : 2,607,760.82 = 459,325.46 : x
  2. Step 2: Convert to fraction form
    1,738,704.05/2,607,760.82 = 459,325.46/x
  3. Step 3: Cross multiply
    1,738,704.05x = 2,607,760.82 × 459,325.46
  4. Step 4: Simplify right side
    1,738,704.05x = 1,197,810,922,881.05
  5. Step 5: Solve for x
    x = 1,197,810,922,881.05/1,738,704.05
  6. Step 6: Final answer
    x = 688,910.18

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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.