Home / 1,260,889.38-1,888,807.41-1,194,659.46

Finding the Fourth Proportional to 1,260,889.38, 1,888,807.41 and 1,194,659.46

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Solution

The fourth proportional to 1,260,889.38, 1,888,807.41 and 1,194,659.46 is: 1,789,595.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,889.38 : 1,888,807.41 = 1,194,659.46 : x
  2. Step 2: Convert to fraction form
    1,260,889.38/1,888,807.41 = 1,194,659.46/x
  3. Step 3: Cross multiply
    1,260,889.38x = 1,888,807.41 × 1,194,659.46
  4. Step 4: Simplify right side
    1,260,889.38x = 2,256,481,640,474.60
  5. Step 5: Solve for x
    x = 2,256,481,640,474.60/1,260,889.38
  6. Step 6: Final answer
    x = 1,789,595.25

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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.