Home / 3,380,392.55-4,664,957.96-1,831,653.82

Finding the Fourth Proportional to 3,380,392.55, 4,664,957.96 and 1,831,653.82

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Solution

The fourth proportional to 3,380,392.55, 4,664,957.96 and 1,831,653.82 is: 2,527,691.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,392.55 : 4,664,957.96 = 1,831,653.82 : x
  2. Step 2: Convert to fraction form
    3,380,392.55/4,664,957.96 = 1,831,653.82/x
  3. Step 3: Cross multiply
    3,380,392.55x = 4,664,957.96 × 1,831,653.82
  4. Step 4: Simplify right side
    3,380,392.55x = 8,544,588,081,967.75
  5. Step 5: Solve for x
    x = 8,544,588,081,967.75/3,380,392.55
  6. Step 6: Final answer
    x = 2,527,691.07

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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.