Home / 3,455,847.09-4,769,183.52-1,886,064.88

Finding the Fourth Proportional to 3,455,847.09, 4,769,183.52 and 1,886,064.88

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Solution

The fourth proportional to 3,455,847.09, 4,769,183.52 and 1,886,064.88 is: 2,602,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,847.09 : 4,769,183.52 = 1,886,064.88 : x
  2. Step 2: Convert to fraction form
    3,455,847.09/4,769,183.52 = 1,886,064.88/x
  3. Step 3: Cross multiply
    3,455,847.09x = 4,769,183.52 × 1,886,064.88
  4. Step 4: Simplify right side
    3,455,847.09x = 8,994,989,536,138.98
  5. Step 5: Solve for x
    x = 8,994,989,536,138.98/3,455,847.09
  6. Step 6: Final answer
    x = 2,602,832.04

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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.