Home / 4,222,769.33-6,334,094.79-1,664,006.51

Finding the Fourth Proportional to 4,222,769.33, 6,334,094.79 and 1,664,006.51

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Solution

The fourth proportional to 4,222,769.33, 6,334,094.79 and 1,664,006.51 is: 2,495,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,769.33 : 6,334,094.79 = 1,664,006.51 : x
  2. Step 2: Convert to fraction form
    4,222,769.33/6,334,094.79 = 1,664,006.51/x
  3. Step 3: Cross multiply
    4,222,769.33x = 6,334,094.79 × 1,664,006.51
  4. Step 4: Simplify right side
    4,222,769.33x = 10,539,974,933,846.61
  5. Step 5: Solve for x
    x = 10,539,974,933,846.61/4,222,769.33
  6. Step 6: Final answer
    x = 2,495,986.43

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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.