Home / 1,778,863.94-2,668,794.77-714,653.34

Finding the Fourth Proportional to 1,778,863.94, 2,668,794.77 and 714,653.34

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Solution

The fourth proportional to 1,778,863.94, 2,668,794.77 and 714,653.34 is: 1,072,180.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,863.94 : 2,668,794.77 = 714,653.34 : x
  2. Step 2: Convert to fraction form
    1,778,863.94/2,668,794.77 = 714,653.34/x
  3. Step 3: Cross multiply
    1,778,863.94x = 2,668,794.77 × 714,653.34
  4. Step 4: Simplify right side
    1,778,863.94x = 1,907,263,096,155.03
  5. Step 5: Solve for x
    x = 1,907,263,096,155.03/1,778,863.94
  6. Step 6: Final answer
    x = 1,072,180.43

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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.