Home / 2,182,183.64-3,012,792.12-1,608,224.12

Finding the Fourth Proportional to 2,182,183.64, 3,012,792.12 and 1,608,224.12

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Solution

The fourth proportional to 2,182,183.64, 3,012,792.12 and 1,608,224.12 is: 2,220,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,183.64 : 3,012,792.12 = 1,608,224.12 : x
  2. Step 2: Convert to fraction form
    2,182,183.64/3,012,792.12 = 1,608,224.12/x
  3. Step 3: Cross multiply
    2,182,183.64x = 3,012,792.12 × 1,608,224.12
  4. Step 4: Simplify right side
    2,182,183.64x = 4,845,244,955,929.93
  5. Step 5: Solve for x
    x = 4,845,244,955,929.93/2,182,183.64
  6. Step 6: Final answer
    x = 2,220,365.36

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1.5x scale

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.