Home / 2,958,981.44-4,083,161.82-1,812,905.96

Finding the Fourth Proportional to 2,958,981.44, 4,083,161.82 and 1,812,905.96

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Solution

The fourth proportional to 2,958,981.44, 4,083,161.82 and 1,812,905.96 is: 2,501,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,981.44 : 4,083,161.82 = 1,812,905.96 : x
  2. Step 2: Convert to fraction form
    2,958,981.44/4,083,161.82 = 1,812,905.96/x
  3. Step 3: Cross multiply
    2,958,981.44x = 4,083,161.82 × 1,812,905.96
  4. Step 4: Simplify right side
    2,958,981.44x = 7,402,388,399,122.45
  5. Step 5: Solve for x
    x = 7,402,388,399,122.45/2,958,981.44
  6. Step 6: Final answer
    x = 2,501,667.74

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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.