Home / 1,792,704.60-2,688,992.10-727,716.60

Finding the Fourth Proportional to 1,792,704.60, 2,688,992.10 and 727,716.60

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Solution

The fourth proportional to 1,792,704.60, 2,688,992.10 and 727,716.60 is: 1,091,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,704.60 : 2,688,992.10 = 727,716.60 : x
  2. Step 2: Convert to fraction form
    1,792,704.60/2,688,992.10 = 727,716.60/x
  3. Step 3: Cross multiply
    1,792,704.60x = 2,688,992.10 × 727,716.60
  4. Step 4: Simplify right side
    1,792,704.60x = 1,956,824,188,438.86
  5. Step 5: Solve for x
    x = 1,956,824,188,438.86/1,792,704.60
  6. Step 6: Final answer
    x = 1,091,548.60

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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.