Home / 2,057,911.60-3,081,618.60-1,638,007.60

Finding the Fourth Proportional to 2,057,911.60, 3,081,618.60 and 1,638,007.60

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Solution

The fourth proportional to 2,057,911.60, 3,081,618.60 and 1,638,007.60 is: 2,452,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,911.60 : 3,081,618.60 = 1,638,007.60 : x
  2. Step 2: Convert to fraction form
    2,057,911.60/3,081,618.60 = 1,638,007.60/x
  3. Step 3: Cross multiply
    2,057,911.60x = 3,081,618.60 × 1,638,007.60
  4. Step 4: Simplify right side
    2,057,911.60x = 5,047,714,687,101.36
  5. Step 5: Solve for x
    x = 5,047,714,687,101.36/2,057,911.60
  6. Step 6: Final answer
    x = 2,452,833.58

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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.