Home / 703,066.77-1,054,601.69-254,104.65

Finding the Fourth Proportional to 703,066.77, 1,054,601.69 and 254,104.65

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Solution

The fourth proportional to 703,066.77, 1,054,601.69 and 254,104.65 is: 381,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,066.77 : 1,054,601.69 = 254,104.65 : x
  2. Step 2: Convert to fraction form
    703,066.77/1,054,601.69 = 254,104.65/x
  3. Step 3: Cross multiply
    703,066.77x = 1,054,601.69 × 254,104.65
  4. Step 4: Simplify right side
    703,066.77x = 267,979,192,056.34
  5. Step 5: Solve for x
    x = 267,979,192,056.34/703,066.77
  6. Step 6: Final answer
    x = 381,157.53

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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.