Home / 1,792,623.54-2,688,928-727,656.60

Finding the Fourth Proportional to 1,792,623.54, 2,688,928 and 727,656.60

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Solution

The fourth proportional to 1,792,623.54, 2,688,928 and 727,656.60 is: 1,091,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,623.54 : 2,688,928 = 727,656.60 : x
  2. Step 2: Convert to fraction form
    1,792,623.54/2,688,928 = 727,656.60/x
  3. Step 3: Cross multiply
    1,792,623.54x = 2,688,928 × 727,656.60
  4. Step 4: Simplify right side
    1,792,623.54x = 1,956,616,206,124.80
  5. Step 5: Solve for x
    x = 1,956,616,206,124.80/1,792,623.54
  6. Step 6: Final answer
    x = 1,091,481.93

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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.