Home / 4,119,654.40-6,179,481.60-1,880,166.40

Finding the Fourth Proportional to 4,119,654.40, 6,179,481.60 and 1,880,166.40

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Solution

The fourth proportional to 4,119,654.40, 6,179,481.60 and 1,880,166.40 is: 2,820,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,654.40 : 6,179,481.60 = 1,880,166.40 : x
  2. Step 2: Convert to fraction form
    4,119,654.40/6,179,481.60 = 1,880,166.40/x
  3. Step 3: Cross multiply
    4,119,654.40x = 6,179,481.60 × 1,880,166.40
  4. Step 4: Simplify right side
    4,119,654.40x = 11,618,453,673,738.24
  5. Step 5: Solve for x
    x = 11,618,453,673,738.24/4,119,654.40
  6. Step 6: Final answer
    x = 2,820,249.60

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Similar ratio
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1.5x scale

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.