Home / 3,939,204.51-5,906,590.47-1,243,027.17

Finding the Fourth Proportional to 3,939,204.51, 5,906,590.47 and 1,243,027.17

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Solution

The fourth proportional to 3,939,204.51, 5,906,590.47 and 1,243,027.17 is: 1,863,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,204.51 : 5,906,590.47 = 1,243,027.17 : x
  2. Step 2: Convert to fraction form
    3,939,204.51/5,906,590.47 = 1,243,027.17/x
  3. Step 3: Cross multiply
    3,939,204.51x = 5,906,590.47 × 1,243,027.17
  4. Step 4: Simplify right side
    3,939,204.51x = 7,342,052,436,273.07
  5. Step 5: Solve for x
    x = 7,342,052,436,273.07/3,939,204.51
  6. Step 6: Final answer
    x = 1,863,841.40

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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.