Home / 1,196,311.88-1,794,467.64-354,856.34

Finding the Fourth Proportional to 1,196,311.88, 1,794,467.64 and 354,856.34

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Solution

The fourth proportional to 1,196,311.88, 1,794,467.64 and 354,856.34 is: 532,284.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,311.88 : 1,794,467.64 = 354,856.34 : x
  2. Step 2: Convert to fraction form
    1,196,311.88/1,794,467.64 = 354,856.34/x
  3. Step 3: Cross multiply
    1,196,311.88x = 1,794,467.64 × 354,856.34
  4. Step 4: Simplify right side
    1,196,311.88x = 636,778,218,978.84
  5. Step 5: Solve for x
    x = 636,778,218,978.84/1,196,311.88
  6. Step 6: Final answer
    x = 532,284.46

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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.