Home / 2,018,573.20-2,785,596.08-1,100,809.60

Finding the Fourth Proportional to 2,018,573.20, 2,785,596.08 and 1,100,809.60

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Solution

The fourth proportional to 2,018,573.20, 2,785,596.08 and 1,100,809.60 is: 1,519,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,573.20 : 2,785,596.08 = 1,100,809.60 : x
  2. Step 2: Convert to fraction form
    2,018,573.20/2,785,596.08 = 1,100,809.60/x
  3. Step 3: Cross multiply
    2,018,573.20x = 2,785,596.08 × 1,100,809.60
  4. Step 4: Simplify right side
    2,018,573.20x = 3,066,410,906,586.37
  5. Step 5: Solve for x
    x = 3,066,410,906,586.37/2,018,573.20
  6. Step 6: Final answer
    x = 1,519,098.20

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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.