Home / 4,684,004.80-7,026,007.20-3,621,122.80

Finding the Fourth Proportional to 4,684,004.80, 7,026,007.20 and 3,621,122.80

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Solution

The fourth proportional to 4,684,004.80, 7,026,007.20 and 3,621,122.80 is: 5,431,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,004.80 : 7,026,007.20 = 3,621,122.80 : x
  2. Step 2: Convert to fraction form
    4,684,004.80/7,026,007.20 = 3,621,122.80/x
  3. Step 3: Cross multiply
    4,684,004.80x = 7,026,007.20 × 3,621,122.80
  4. Step 4: Simplify right side
    4,684,004.80x = 25,442,034,864,884.16
  5. Step 5: Solve for x
    x = 25,442,034,864,884.16/4,684,004.80
  6. Step 6: Final answer
    x = 5,431,684.20

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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.