Home / 1,195,819.47-1,793,422.59-354,174.39

Finding the Fourth Proportional to 1,195,819.47, 1,793,422.59 and 354,174.39

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Solution

The fourth proportional to 1,195,819.47, 1,793,422.59 and 354,174.39 is: 531,170.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,819.47 : 1,793,422.59 = 354,174.39 : x
  2. Step 2: Convert to fraction form
    1,195,819.47/1,793,422.59 = 354,174.39/x
  3. Step 3: Cross multiply
    1,195,819.47x = 1,793,422.59 × 354,174.39
  4. Step 4: Simplify right side
    1,195,819.47x = 635,184,351,825.47
  5. Step 5: Solve for x
    x = 635,184,351,825.47/1,195,819.47
  6. Step 6: Final answer
    x = 531,170.77

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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.