Home / 1,333,025.56-1,837,661.34-950,388.28

Finding the Fourth Proportional to 1,333,025.56, 1,837,661.34 and 950,388.28

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Solution

The fourth proportional to 1,333,025.56, 1,837,661.34 and 950,388.28 is: 1,310,171.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,025.56 : 1,837,661.34 = 950,388.28 : x
  2. Step 2: Convert to fraction form
    1,333,025.56/1,837,661.34 = 950,388.28/x
  3. Step 3: Cross multiply
    1,333,025.56x = 1,837,661.34 × 950,388.28
  4. Step 4: Simplify right side
    1,333,025.56x = 1,746,491,800,145.10
  5. Step 5: Solve for x
    x = 1,746,491,800,145.10/1,333,025.56
  6. Step 6: Final answer
    x = 1,310,171.28

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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.