Home / 2,006,001.63-3,008,992.05-489,692.56

Finding the Fourth Proportional to 2,006,001.63, 3,008,992.05 and 489,692.56

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Solution

The fourth proportional to 2,006,001.63, 3,008,992.05 and 489,692.56 is: 734,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,001.63 : 3,008,992.05 = 489,692.56 : x
  2. Step 2: Convert to fraction form
    2,006,001.63/3,008,992.05 = 489,692.56/x
  3. Step 3: Cross multiply
    2,006,001.63x = 3,008,992.05 × 489,692.56
  4. Step 4: Simplify right side
    2,006,001.63x = 1,473,481,019,984.15
  5. Step 5: Solve for x
    x = 1,473,481,019,984.15/2,006,001.63
  6. Step 6: Final answer
    x = 734,536.30

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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.