Home / 2,097,131.70-2,894,014.08-1,179,360.60

Finding the Fourth Proportional to 2,097,131.70, 2,894,014.08 and 1,179,360.60

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Solution

The fourth proportional to 2,097,131.70, 2,894,014.08 and 1,179,360.60 is: 1,627,502.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,131.70 : 2,894,014.08 = 1,179,360.60 : x
  2. Step 2: Convert to fraction form
    2,097,131.70/2,894,014.08 = 1,179,360.60/x
  3. Step 3: Cross multiply
    2,097,131.70x = 2,894,014.08 × 1,179,360.60
  4. Step 4: Simplify right side
    2,097,131.70x = 3,413,086,181,797.25
  5. Step 5: Solve for x
    x = 3,413,086,181,797.25/2,097,131.70
  6. Step 6: Final answer
    x = 1,627,502.07

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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.