Home / 3,556,230.75-4,907,676.20-1,946,598.75

Finding the Fourth Proportional to 3,556,230.75, 4,907,676.20 and 1,946,598.75

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Solution

The fourth proportional to 3,556,230.75, 4,907,676.20 and 1,946,598.75 is: 2,686,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,230.75 : 4,907,676.20 = 1,946,598.75 : x
  2. Step 2: Convert to fraction form
    3,556,230.75/4,907,676.20 = 1,946,598.75/x
  3. Step 3: Cross multiply
    3,556,230.75x = 4,907,676.20 × 1,946,598.75
  4. Step 4: Simplify right side
    3,556,230.75x = 9,553,276,346,591.76
  5. Step 5: Solve for x
    x = 9,553,276,346,591.76/3,556,230.75
  6. Step 6: Final answer
    x = 2,686,348.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.