Home / 4,907,272.20-7,362,074.70-2,065,921.80

Finding the Fourth Proportional to 4,907,272.20, 7,362,074.70 and 2,065,921.80

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Solution

The fourth proportional to 4,907,272.20, 7,362,074.70 and 2,065,921.80 is: 3,099,373.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907,272.20 : 7,362,074.70 = 2,065,921.80 : x
  2. Step 2: Convert to fraction form
    4,907,272.20/7,362,074.70 = 2,065,921.80/x
  3. Step 3: Cross multiply
    4,907,272.20x = 7,362,074.70 × 2,065,921.80
  4. Step 4: Simplify right side
    4,907,272.20x = 15,209,470,615,958.46
  5. Step 5: Solve for x
    x = 15,209,470,615,958.46/4,907,272.20
  6. Step 6: Final answer
    x = 3,099,373.74

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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.