Home / 3,040,866.63-4,196,397.59-1,664,209.54

Finding the Fourth Proportional to 3,040,866.63, 4,196,397.59 and 1,664,209.54

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Solution

The fourth proportional to 3,040,866.63, 4,196,397.59 and 1,664,209.54 is: 2,296,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,866.63 : 4,196,397.59 = 1,664,209.54 : x
  2. Step 2: Convert to fraction form
    3,040,866.63/4,196,397.59 = 1,664,209.54/x
  3. Step 3: Cross multiply
    3,040,866.63x = 4,196,397.59 × 1,664,209.54
  4. Step 4: Simplify right side
    3,040,866.63x = 6,983,684,902,911.01
  5. Step 5: Solve for x
    x = 6,983,684,902,911.01/3,040,866.63
  6. Step 6: Final answer
    x = 2,296,610.06

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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.