Home / 1,834,635.45-2,751,953.18-1,274,763.45

Finding the Fourth Proportional to 1,834,635.45, 2,751,953.18 and 1,274,763.45

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Solution

The fourth proportional to 1,834,635.45, 2,751,953.18 and 1,274,763.45 is: 1,912,145.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,635.45 : 2,751,953.18 = 1,274,763.45 : x
  2. Step 2: Convert to fraction form
    1,834,635.45/2,751,953.18 = 1,274,763.45/x
  3. Step 3: Cross multiply
    1,834,635.45x = 2,751,953.18 × 1,274,763.45
  4. Step 4: Simplify right side
    1,834,635.45x = 3,508,089,323,601.45
  5. Step 5: Solve for x
    x = 3,508,089,323,601.45/1,834,635.45
  6. Step 6: Final answer
    x = 1,912,145.18

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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.