Home / 1,396,682.20-2,094,828.90-450,148.60

Finding the Fourth Proportional to 1,396,682.20, 2,094,828.90 and 450,148.60

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Solution

The fourth proportional to 1,396,682.20, 2,094,828.90 and 450,148.60 is: 675,160.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,682.20 : 2,094,828.90 = 450,148.60 : x
  2. Step 2: Convert to fraction form
    1,396,682.20/2,094,828.90 = 450,148.60/x
  3. Step 3: Cross multiply
    1,396,682.20x = 2,094,828.90 × 450,148.60
  4. Step 4: Simplify right side
    1,396,682.20x = 942,984,296,574.54
  5. Step 5: Solve for x
    x = 942,984,296,574.54/1,396,682.20
  6. Step 6: Final answer
    x = 675,160.25

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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.