Home / 719,093.52-1,079,052.40-292,550.62

Finding the Fourth Proportional to 719,093.52, 1,079,052.40 and 292,550.62

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Solution

The fourth proportional to 719,093.52, 1,079,052.40 and 292,550.62 is: 438,993.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,093.52 : 1,079,052.40 = 292,550.62 : x
  2. Step 2: Convert to fraction form
    719,093.52/1,079,052.40 = 292,550.62/x
  3. Step 3: Cross multiply
    719,093.52x = 1,079,052.40 × 292,550.62
  4. Step 4: Simplify right side
    719,093.52x = 315,677,448,632.49
  5. Step 5: Solve for x
    x = 315,677,448,632.49/719,093.52
  6. Step 6: Final answer
    x = 438,993.59

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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.