Home / 1,324,786.46-1,828,200.04-743,928.77

Finding the Fourth Proportional to 1,324,786.46, 1,828,200.04 and 743,928.77

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Solution

The fourth proportional to 1,324,786.46, 1,828,200.04 and 743,928.77 is: 1,026,618.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,786.46 : 1,828,200.04 = 743,928.77 : x
  2. Step 2: Convert to fraction form
    1,324,786.46/1,828,200.04 = 743,928.77/x
  3. Step 3: Cross multiply
    1,324,786.46x = 1,828,200.04 × 743,928.77
  4. Step 4: Simplify right side
    1,324,786.46x = 1,360,050,609,781.83
  5. Step 5: Solve for x
    x = 1,360,050,609,781.83/1,324,786.46
  6. Step 6: Final answer
    x = 1,026,618.75

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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.