Home / 2,889,578.93-4,333,503.38-1,811,729.43

Finding the Fourth Proportional to 2,889,578.93, 4,333,503.38 and 1,811,729.43

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Solution

The fourth proportional to 2,889,578.93, 4,333,503.38 and 1,811,729.43 is: 2,717,051.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,578.93 : 4,333,503.38 = 1,811,729.43 : x
  2. Step 2: Convert to fraction form
    2,889,578.93/4,333,503.38 = 1,811,729.43/x
  3. Step 3: Cross multiply
    2,889,578.93x = 4,333,503.38 × 1,811,729.43
  4. Step 4: Simplify right side
    2,889,578.93x = 7,851,135,586,882.96
  5. Step 5: Solve for x
    x = 7,851,135,586,882.96/2,889,578.93
  6. Step 6: Final answer
    x = 2,717,051.79

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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.