Home / 3,023,021.60-4,171,887.86-1,716,395.19

Finding the Fourth Proportional to 3,023,021.60, 4,171,887.86 and 1,716,395.19

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Solution

The fourth proportional to 3,023,021.60, 4,171,887.86 and 1,716,395.19 is: 2,368,692.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,021.60 : 4,171,887.86 = 1,716,395.19 : x
  2. Step 2: Convert to fraction form
    3,023,021.60/4,171,887.86 = 1,716,395.19/x
  3. Step 3: Cross multiply
    3,023,021.60x = 4,171,887.86 × 1,716,395.19
  4. Step 4: Simplify right side
    3,023,021.60x = 7,160,608,258,112.36
  5. Step 5: Solve for x
    x = 7,160,608,258,112.36/3,023,021.60
  6. Step 6: Final answer
    x = 2,368,692.39

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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.