Home / 2,018,453.79-2,785,533.49-1,100,733.14

Finding the Fourth Proportional to 2,018,453.79, 2,785,533.49 and 1,100,733.14

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Solution

The fourth proportional to 2,018,453.79, 2,785,533.49 and 1,100,733.14 is: 1,519,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,453.79 : 2,785,533.49 = 1,100,733.14 : x
  2. Step 2: Convert to fraction form
    2,018,453.79/2,785,533.49 = 1,100,733.14/x
  3. Step 3: Cross multiply
    2,018,453.79x = 2,785,533.49 × 1,100,733.14
  4. Step 4: Simplify right side
    2,018,453.79x = 3,066,129,029,234.86
  5. Step 5: Solve for x
    x = 3,066,129,029,234.86/2,018,453.79
  6. Step 6: Final answer
    x = 1,519,048.42

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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.