Home / 3,028,085.10-4,178,850.75-1,739,183.94

Finding the Fourth Proportional to 3,028,085.10, 4,178,850.75 and 1,739,183.94

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Solution

The fourth proportional to 3,028,085.10, 4,178,850.75 and 1,739,183.94 is: 2,400,127.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,085.10 : 4,178,850.75 = 1,739,183.94 : x
  2. Step 2: Convert to fraction form
    3,028,085.10/4,178,850.75 = 1,739,183.94/x
  3. Step 3: Cross multiply
    3,028,085.10x = 4,178,850.75 × 1,739,183.94
  4. Step 4: Simplify right side
    3,028,085.10x = 7,267,790,112,056.96
  5. Step 5: Solve for x
    x = 7,267,790,112,056.96/3,028,085.10
  6. Step 6: Final answer
    x = 2,400,127.43

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1.5x scale

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.