Home / 3,867,201.80-5,800,802.70-3,294,888.20

Finding the Fourth Proportional to 3,867,201.80, 5,800,802.70 and 3,294,888.20

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Solution

The fourth proportional to 3,867,201.80, 5,800,802.70 and 3,294,888.20 is: 4,942,332.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,201.80 : 5,800,802.70 = 3,294,888.20 : x
  2. Step 2: Convert to fraction form
    3,867,201.80/5,800,802.70 = 3,294,888.20/x
  3. Step 3: Cross multiply
    3,867,201.80x = 5,800,802.70 × 3,294,888.20
  4. Step 4: Simplify right side
    3,867,201.80x = 19,112,996,366,758.14
  5. Step 5: Solve for x
    x = 19,112,996,366,758.14/3,867,201.80
  6. Step 6: Final answer
    x = 4,942,332.30

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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.