Home / 2,018,260.52-2,785,189.38-1,112,842.52

Finding the Fourth Proportional to 2,018,260.52, 2,785,189.38 and 1,112,842.52

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Solution

The fourth proportional to 2,018,260.52, 2,785,189.38 and 1,112,842.52 is: 1,535,717.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,260.52 : 2,785,189.38 = 1,112,842.52 : x
  2. Step 2: Convert to fraction form
    2,018,260.52/2,785,189.38 = 1,112,842.52/x
  3. Step 3: Cross multiply
    2,018,260.52x = 2,785,189.38 × 1,112,842.52
  4. Step 4: Simplify right side
    2,018,260.52x = 3,099,477,168,316.44
  5. Step 5: Solve for x
    x = 3,099,477,168,316.44/2,018,260.52
  6. Step 6: Final answer
    x = 1,535,717.09

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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.