Home / 3,630,745.20-5,445,534.60-1,105,813.20

Finding the Fourth Proportional to 3,630,745.20, 5,445,534.60 and 1,105,813.20

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Solution

The fourth proportional to 3,630,745.20, 5,445,534.60 and 1,105,813.20 is: 1,658,542.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,745.20 : 5,445,534.60 = 1,105,813.20 : x
  2. Step 2: Convert to fraction form
    3,630,745.20/5,445,534.60 = 1,105,813.20/x
  3. Step 3: Cross multiply
    3,630,745.20x = 5,445,534.60 × 1,105,813.20
  4. Step 4: Simplify right side
    3,630,745.20x = 6,021,744,041,736.72
  5. Step 5: Solve for x
    x = 6,021,744,041,736.72/3,630,745.20
  6. Step 6: Final answer
    x = 1,658,542.18

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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.