Home / 3,946,951.04-5,915,658.84-1,922,160.80

Finding the Fourth Proportional to 3,946,951.04, 5,915,658.84 and 1,922,160.80

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Solution

The fourth proportional to 3,946,951.04, 5,915,658.84 and 1,922,160.80 is: 2,880,919.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,951.04 : 5,915,658.84 = 1,922,160.80 : x
  2. Step 2: Convert to fraction form
    3,946,951.04/5,915,658.84 = 1,922,160.80/x
  3. Step 3: Cross multiply
    3,946,951.04x = 5,915,658.84 × 1,922,160.80
  4. Step 4: Simplify right side
    3,946,951.04x = 11,370,847,528,421.47
  5. Step 5: Solve for x
    x = 11,370,847,528,421.47/3,946,951.04
  6. Step 6: Final answer
    x = 2,880,919.33

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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.