Home / 1,501,223.64-2,069,629.20-949,664.94

Finding the Fourth Proportional to 1,501,223.64, 2,069,629.20 and 949,664.94

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Solution

The fourth proportional to 1,501,223.64, 2,069,629.20 and 949,664.94 is: 1,309,234.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,223.64 : 2,069,629.20 = 949,664.94 : x
  2. Step 2: Convert to fraction form
    1,501,223.64/2,069,629.20 = 949,664.94/x
  3. Step 3: Cross multiply
    1,501,223.64x = 2,069,629.20 × 949,664.94
  4. Step 4: Simplify right side
    1,501,223.64x = 1,965,454,290,040.25
  5. Step 5: Solve for x
    x = 1,965,454,290,040.25/1,501,223.64
  6. Step 6: Final answer
    x = 1,309,234.84

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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.