Home / 2,151,580.36-2,969,246.22-1,184,745.25

Finding the Fourth Proportional to 2,151,580.36, 2,969,246.22 and 1,184,745.25

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Solution

The fourth proportional to 2,151,580.36, 2,969,246.22 and 1,184,745.25 is: 1,634,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,580.36 : 2,969,246.22 = 1,184,745.25 : x
  2. Step 2: Convert to fraction form
    2,151,580.36/2,969,246.22 = 1,184,745.25/x
  3. Step 3: Cross multiply
    2,151,580.36x = 2,969,246.22 × 1,184,745.25
  4. Step 4: Simplify right side
    2,151,580.36x = 3,517,800,350,298.04
  5. Step 5: Solve for x
    x = 3,517,800,350,298.04/2,151,580.36
  6. Step 6: Final answer
    x = 1,634,984.41

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Double scale
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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.