Home / 2,592,940.61-3,889,410.92-699,679.01

Finding the Fourth Proportional to 2,592,940.61, 3,889,410.92 and 699,679.01

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Solution

The fourth proportional to 2,592,940.61, 3,889,410.92 and 699,679.01 is: 1,049,518.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,940.61 : 3,889,410.92 = 699,679.01 : x
  2. Step 2: Convert to fraction form
    2,592,940.61/3,889,410.92 = 699,679.01/x
  3. Step 3: Cross multiply
    2,592,940.61x = 3,889,410.92 × 699,679.01
  4. Step 4: Simplify right side
    2,592,940.61x = 2,721,339,190,837.72
  5. Step 5: Solve for x
    x = 2,721,339,190,837.72/2,592,940.61
  6. Step 6: Final answer
    x = 1,049,518.52

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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.