Home / 3,355,188.08-4,630,290.60-1,905,018.56

Finding the Fourth Proportional to 3,355,188.08, 4,630,290.60 and 1,905,018.56

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Solution

The fourth proportional to 3,355,188.08, 4,630,290.60 and 1,905,018.56 is: 2,629,000.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,188.08 : 4,630,290.60 = 1,905,018.56 : x
  2. Step 2: Convert to fraction form
    3,355,188.08/4,630,290.60 = 1,905,018.56/x
  3. Step 3: Cross multiply
    3,355,188.08x = 4,630,290.60 × 1,905,018.56
  4. Step 4: Simplify right side
    3,355,188.08x = 8,820,789,531,193.54
  5. Step 5: Solve for x
    x = 8,820,789,531,193.54/3,355,188.08
  6. Step 6: Final answer
    x = 2,629,000.02

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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.