Home / 1,692,201.60-2,537,485.68-982,408.32

Finding the Fourth Proportional to 1,692,201.60, 2,537,485.68 and 982,408.32

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Solution

The fourth proportional to 1,692,201.60, 2,537,485.68 and 982,408.32 is: 1,473,138.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,201.60 : 2,537,485.68 = 982,408.32 : x
  2. Step 2: Convert to fraction form
    1,692,201.60/2,537,485.68 = 982,408.32/x
  3. Step 3: Cross multiply
    1,692,201.60x = 2,537,485.68 × 982,408.32
  4. Step 4: Simplify right side
    1,692,201.60x = 2,492,847,043,912.86
  5. Step 5: Solve for x
    x = 2,492,847,043,912.86/1,692,201.60
  6. Step 6: Final answer
    x = 1,473,138.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.