Home / 703,403.58-1,054,889.91-254,069.04

Finding the Fourth Proportional to 703,403.58, 1,054,889.91 and 254,069.04

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Solution

The fourth proportional to 703,403.58, 1,054,889.91 and 254,069.04 is: 381,025.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,403.58 : 1,054,889.91 = 254,069.04 : x
  2. Step 2: Convert to fraction form
    703,403.58/1,054,889.91 = 254,069.04/x
  3. Step 3: Cross multiply
    703,403.58x = 1,054,889.91 × 254,069.04
  4. Step 4: Simplify right side
    703,403.58x = 268,014,866,739.39
  5. Step 5: Solve for x
    x = 268,014,866,739.39/703,403.58
  6. Step 6: Final answer
    x = 381,025.74

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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.