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Finding the Fourth Proportional to 1,795,831.56, 2,694,239.42 and 896,187.24

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Solution

The fourth proportional to 1,795,831.56, 2,694,239.42 and 896,187.24 is: 1,344,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,831.56 : 2,694,239.42 = 896,187.24 : x
  2. Step 2: Convert to fraction form
    1,795,831.56/2,694,239.42 = 896,187.24/x
  3. Step 3: Cross multiply
    1,795,831.56x = 2,694,239.42 × 896,187.24
  4. Step 4: Simplify right side
    1,795,831.56x = 2,414,542,985,228.06
  5. Step 5: Solve for x
    x = 2,414,542,985,228.06/1,795,831.56
  6. Step 6: Final answer
    x = 1,344,526.42

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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.