Home / 1,526,161.70-2,106,097.94-837,816.41

Finding the Fourth Proportional to 1,526,161.70, 2,106,097.94 and 837,816.41

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Solution

The fourth proportional to 1,526,161.70, 2,106,097.94 and 837,816.41 is: 1,156,183.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,161.70 : 2,106,097.94 = 837,816.41 : x
  2. Step 2: Convert to fraction form
    1,526,161.70/2,106,097.94 = 837,816.41/x
  3. Step 3: Cross multiply
    1,526,161.70x = 2,106,097.94 × 837,816.41
  4. Step 4: Simplify right side
    1,526,161.70x = 1,764,523,422,558.98
  5. Step 5: Solve for x
    x = 1,764,523,422,558.98/1,526,161.70
  6. Step 6: Final answer
    x = 1,156,183.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.