Home / 703,829.88-1,055,892.47-304,527.42

Finding the Fourth Proportional to 703,829.88, 1,055,892.47 and 304,527.42

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Solution

The fourth proportional to 703,829.88, 1,055,892.47 and 304,527.42 is: 456,855.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,829.88 : 1,055,892.47 = 304,527.42 : x
  2. Step 2: Convert to fraction form
    703,829.88/1,055,892.47 = 304,527.42/x
  3. Step 3: Cross multiply
    703,829.88x = 1,055,892.47 × 304,527.42
  4. Step 4: Simplify right side
    703,829.88x = 321,548,208,163.89
  5. Step 5: Solve for x
    x = 321,548,208,163.89/703,829.88
  6. Step 6: Final answer
    x = 456,855.01

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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.