Home / 1,196,112.54-1,793,863.17-354,467.82

Finding the Fourth Proportional to 1,196,112.54, 1,793,863.17 and 354,467.82

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Solution

The fourth proportional to 1,196,112.54, 1,793,863.17 and 354,467.82 is: 531,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,112.54 : 1,793,863.17 = 354,467.82 : x
  2. Step 2: Convert to fraction form
    1,196,112.54/1,793,863.17 = 354,467.82/x
  3. Step 3: Cross multiply
    1,196,112.54x = 1,793,863.17 × 354,467.82
  4. Step 4: Simplify right side
    1,196,112.54x = 635,866,767,248.19
  5. Step 5: Solve for x
    x = 635,866,767,248.19/1,196,112.54
  6. Step 6: Final answer
    x = 531,611.15

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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.