Home / 3,388,798.80-5,087,134.80-2,042,481.60

Finding the Fourth Proportional to 3,388,798.80, 5,087,134.80 and 2,042,481.60

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Solution

The fourth proportional to 3,388,798.80, 5,087,134.80 and 2,042,481.60 is: 3,066,095.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,798.80 : 5,087,134.80 = 2,042,481.60 : x
  2. Step 2: Convert to fraction form
    3,388,798.80/5,087,134.80 = 2,042,481.60/x
  3. Step 3: Cross multiply
    3,388,798.80x = 5,087,134.80 × 2,042,481.60
  4. Step 4: Simplify right side
    3,388,798.80x = 10,390,379,225,719.68
  5. Step 5: Solve for x
    x = 10,390,379,225,719.68/3,388,798.80
  6. Step 6: Final answer
    x = 3,066,095.05

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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.