Home / 1,264,099.37-1,744,029.83-719,849.23

Finding the Fourth Proportional to 1,264,099.37, 1,744,029.83 and 719,849.23

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Solution

The fourth proportional to 1,264,099.37, 1,744,029.83 and 719,849.23 is: 993,148.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,099.37 : 1,744,029.83 = 719,849.23 : x
  2. Step 2: Convert to fraction form
    1,264,099.37/1,744,029.83 = 719,849.23/x
  3. Step 3: Cross multiply
    1,264,099.37x = 1,744,029.83 × 719,849.23
  4. Step 4: Simplify right side
    1,264,099.37x = 1,255,438,527,662.08
  5. Step 5: Solve for x
    x = 1,255,438,527,662.08/1,264,099.37
  6. Step 6: Final answer
    x = 993,148.61

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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.