Home / 2,894,366.34-3,994,951.41-1,965,645.52

Finding the Fourth Proportional to 2,894,366.34, 3,994,951.41 and 1,965,645.52

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Solution

The fourth proportional to 2,894,366.34, 3,994,951.41 and 1,965,645.52 is: 2,713,083.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,366.34 : 3,994,951.41 = 1,965,645.52 : x
  2. Step 2: Convert to fraction form
    2,894,366.34/3,994,951.41 = 1,965,645.52/x
  3. Step 3: Cross multiply
    2,894,366.34x = 3,994,951.41 × 1,965,645.52
  4. Step 4: Simplify right side
    2,894,366.34x = 7,852,658,341,684.18
  5. Step 5: Solve for x
    x = 7,852,658,341,684.18/2,894,366.34
  6. Step 6: Final answer
    x = 2,713,083.77

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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.