Home / 3,792,178.96-5,688,834.86-1,395,841.41

Finding the Fourth Proportional to 3,792,178.96, 5,688,834.86 and 1,395,841.41

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Solution

The fourth proportional to 3,792,178.96, 5,688,834.86 and 1,395,841.41 is: 2,093,970.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,178.96 : 5,688,834.86 = 1,395,841.41 : x
  2. Step 2: Convert to fraction form
    3,792,178.96/5,688,834.86 = 1,395,841.41/x
  3. Step 3: Cross multiply
    3,792,178.96x = 5,688,834.86 × 1,395,841.41
  4. Step 4: Simplify right side
    3,792,178.96x = 7,940,711,275,729.16
  5. Step 5: Solve for x
    x = 7,940,711,275,729.16/3,792,178.96
  6. Step 6: Final answer
    x = 2,093,970.61

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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.