Home / 2,140,745.60-2,954,227.46-1,173,892.36

Finding the Fourth Proportional to 2,140,745.60, 2,954,227.46 and 1,173,892.36

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Solution

The fourth proportional to 2,140,745.60, 2,954,227.46 and 1,173,892.36 is: 1,619,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,745.60 : 2,954,227.46 = 1,173,892.36 : x
  2. Step 2: Convert to fraction form
    2,140,745.60/2,954,227.46 = 1,173,892.36/x
  3. Step 3: Cross multiply
    2,140,745.60x = 2,954,227.46 × 1,173,892.36
  4. Step 4: Simplify right side
    2,140,745.60x = 3,467,945,044,996.21
  5. Step 5: Solve for x
    x = 3,467,945,044,996.21/2,140,745.60
  6. Step 6: Final answer
    x = 1,619,970.65

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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.