Home / 2,035,618.02-2,809,155.36-1,117,906.32

Finding the Fourth Proportional to 2,035,618.02, 2,809,155.36 and 1,117,906.32

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Solution

The fourth proportional to 2,035,618.02, 2,809,155.36 and 1,117,906.32 is: 1,542,712.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,618.02 : 2,809,155.36 = 1,117,906.32 : x
  2. Step 2: Convert to fraction form
    2,035,618.02/2,809,155.36 = 1,117,906.32/x
  3. Step 3: Cross multiply
    2,035,618.02x = 2,809,155.36 × 1,117,906.32
  4. Step 4: Simplify right side
    2,035,618.02x = 3,140,372,530,805.88
  5. Step 5: Solve for x
    x = 3,140,372,530,805.88/2,035,618.02
  6. Step 6: Final answer
    x = 1,542,712.09

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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.