Home / 3,054,512.58-4,215,237.21-1,696,385.58

Finding the Fourth Proportional to 3,054,512.58, 4,215,237.21 and 1,696,385.58

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Solution

The fourth proportional to 3,054,512.58, 4,215,237.21 and 1,696,385.58 is: 2,341,017.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,512.58 : 4,215,237.21 = 1,696,385.58 : x
  2. Step 2: Convert to fraction form
    3,054,512.58/4,215,237.21 = 1,696,385.58/x
  3. Step 3: Cross multiply
    3,054,512.58x = 4,215,237.21 × 1,696,385.58
  4. Step 4: Simplify right side
    3,054,512.58x = 7,150,667,619,323.43
  5. Step 5: Solve for x
    x = 7,150,667,619,323.43/3,054,512.58
  6. Step 6: Final answer
    x = 2,341,017.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.