Home / 2,107,453.74-3,161,321.55-741,064.20

Finding the Fourth Proportional to 2,107,453.74, 3,161,321.55 and 741,064.20

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Solution

The fourth proportional to 2,107,453.74, 3,161,321.55 and 741,064.20 is: 1,111,645.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,453.74 : 3,161,321.55 = 741,064.20 : x
  2. Step 2: Convert to fraction form
    2,107,453.74/3,161,321.55 = 741,064.20/x
  3. Step 3: Cross multiply
    2,107,453.74x = 3,161,321.55 × 741,064.20
  4. Step 4: Simplify right side
    2,107,453.74x = 2,342,742,225,393.51
  5. Step 5: Solve for x
    x = 2,342,742,225,393.51/2,107,453.74
  6. Step 6: Final answer
    x = 1,111,645.86

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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.