Home / 4,032,180.40-6,039,976.20-2,771,431.60

Finding the Fourth Proportional to 4,032,180.40, 6,039,976.20 and 2,771,431.60

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Solution

The fourth proportional to 4,032,180.40, 6,039,976.20 and 2,771,431.60 is: 4,151,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,180.40 : 6,039,976.20 = 2,771,431.60 : x
  2. Step 2: Convert to fraction form
    4,032,180.40/6,039,976.20 = 2,771,431.60/x
  3. Step 3: Cross multiply
    4,032,180.40x = 6,039,976.20 × 2,771,431.60
  4. Step 4: Simplify right side
    4,032,180.40x = 16,739,380,903,927.92
  5. Step 5: Solve for x
    x = 16,739,380,903,927.92/4,032,180.40
  6. Step 6: Final answer
    x = 4,151,446.42

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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.