Home / 2,308,358.85-3,183,883.02-1,620,184.23

Finding the Fourth Proportional to 2,308,358.85, 3,183,883.02 and 1,620,184.23

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Solution

The fourth proportional to 2,308,358.85, 3,183,883.02 and 1,620,184.23 is: 2,234,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,358.85 : 3,183,883.02 = 1,620,184.23 : x
  2. Step 2: Convert to fraction form
    2,308,358.85/3,183,883.02 = 1,620,184.23/x
  3. Step 3: Cross multiply
    2,308,358.85x = 3,183,883.02 × 1,620,184.23
  4. Step 4: Simplify right side
    2,308,358.85x = 5,158,477,059,168.77
  5. Step 5: Solve for x
    x = 5,158,477,059,168.77/2,308,358.85
  6. Step 6: Final answer
    x = 2,234,694.60

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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.