Home / 4,673,734.80-7,009,946.10-1,479,183.90

Finding the Fourth Proportional to 4,673,734.80, 7,009,946.10 and 1,479,183.90

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Solution

The fourth proportional to 4,673,734.80, 7,009,946.10 and 1,479,183.90 is: 2,218,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,734.80 : 7,009,946.10 = 1,479,183.90 : x
  2. Step 2: Convert to fraction form
    4,673,734.80/7,009,946.10 = 1,479,183.90/x
  3. Step 3: Cross multiply
    4,673,734.80x = 7,009,946.10 × 1,479,183.90
  4. Step 4: Simplify right side
    4,673,734.80x = 10,368,999,410,987.79
  5. Step 5: Solve for x
    x = 10,368,999,410,987.79/4,673,734.80
  6. Step 6: Final answer
    x = 2,218,568.20

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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.