Home / 1,954,570.10-2,928,614.74-1,383,119.75

Finding the Fourth Proportional to 1,954,570.10, 2,928,614.74 and 1,383,119.75

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Solution

The fourth proportional to 1,954,570.10, 2,928,614.74 and 1,383,119.75 is: 2,072,386.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,570.10 : 2,928,614.74 = 1,383,119.75 : x
  2. Step 2: Convert to fraction form
    1,954,570.10/2,928,614.74 = 1,383,119.75/x
  3. Step 3: Cross multiply
    1,954,570.10x = 2,928,614.74 × 1,383,119.75
  4. Step 4: Simplify right side
    1,954,570.10x = 4,050,624,890,898.85
  5. Step 5: Solve for x
    x = 4,050,624,890,898.85/1,954,570.10
  6. Step 6: Final answer
    x = 2,072,386.61

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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.