Home / 1,669,168.37-2,303,576.21-934,196.49

Finding the Fourth Proportional to 1,669,168.37, 2,303,576.21 and 934,196.49

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Solution

The fourth proportional to 1,669,168.37, 2,303,576.21 and 934,196.49 is: 1,289,260.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,168.37 : 2,303,576.21 = 934,196.49 : x
  2. Step 2: Convert to fraction form
    1,669,168.37/2,303,576.21 = 934,196.49/x
  3. Step 3: Cross multiply
    1,669,168.37x = 2,303,576.21 × 934,196.49
  4. Step 4: Simplify right side
    1,669,168.37x = 2,151,992,812,164.99
  5. Step 5: Solve for x
    x = 2,151,992,812,164.99/1,669,168.37
  6. Step 6: Final answer
    x = 1,289,260.48

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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.