Home / 700,388.88-1,050,604.56-273,907.68

Finding the Fourth Proportional to 700,388.88, 1,050,604.56 and 273,907.68

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Solution

The fourth proportional to 700,388.88, 1,050,604.56 and 273,907.68 is: 410,869.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,388.88 : 1,050,604.56 = 273,907.68 : x
  2. Step 2: Convert to fraction form
    700,388.88/1,050,604.56 = 273,907.68/x
  3. Step 3: Cross multiply
    700,388.88x = 1,050,604.56 × 273,907.68
  4. Step 4: Simplify right side
    700,388.88x = 287,768,657,627.02
  5. Step 5: Solve for x
    x = 287,768,657,627.02/700,388.88
  6. Step 6: Final answer
    x = 410,869.83

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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.