Home / 2,028,301.76-2,796,074.08-1,544,022.72

Finding the Fourth Proportional to 2,028,301.76, 2,796,074.08 and 1,544,022.72

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Solution

The fourth proportional to 2,028,301.76, 2,796,074.08 and 1,544,022.72 is: 2,128,481.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,301.76 : 2,796,074.08 = 1,544,022.72 : x
  2. Step 2: Convert to fraction form
    2,028,301.76/2,796,074.08 = 1,544,022.72/x
  3. Step 3: Cross multiply
    2,028,301.76x = 2,796,074.08 × 1,544,022.72
  4. Step 4: Simplify right side
    2,028,301.76x = 4,317,201,906,323.10
  5. Step 5: Solve for x
    x = 4,317,201,906,323.10/2,028,301.76
  6. Step 6: Final answer
    x = 2,128,481.07

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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.