Home / 1,959,667.50-2,704,133.79-1,100,324.46

Finding the Fourth Proportional to 1,959,667.50, 2,704,133.79 and 1,100,324.46

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Solution

The fourth proportional to 1,959,667.50, 2,704,133.79 and 1,100,324.46 is: 1,518,331.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,667.50 : 2,704,133.79 = 1,100,324.46 : x
  2. Step 2: Convert to fraction form
    1,959,667.50/2,704,133.79 = 1,100,324.46/x
  3. Step 3: Cross multiply
    1,959,667.50x = 2,704,133.79 × 1,100,324.46
  4. Step 4: Simplify right side
    1,959,667.50x = 2,975,424,552,249.50
  5. Step 5: Solve for x
    x = 2,975,424,552,249.50/1,959,667.50
  6. Step 6: Final answer
    x = 1,518,331.33

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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.