Home / 2,857,933.46-3,943,953.78-1,696,612.62

Finding the Fourth Proportional to 2,857,933.46, 3,943,953.78 and 1,696,612.62

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Solution

The fourth proportional to 2,857,933.46, 3,943,953.78 and 1,696,612.62 is: 2,341,328.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,933.46 : 3,943,953.78 = 1,696,612.62 : x
  2. Step 2: Convert to fraction form
    2,857,933.46/3,943,953.78 = 1,696,612.62/x
  3. Step 3: Cross multiply
    2,857,933.46x = 3,943,953.78 × 1,696,612.62
  4. Step 4: Simplify right side
    2,857,933.46x = 6,691,361,755,844.70
  5. Step 5: Solve for x
    x = 6,691,361,755,844.70/2,857,933.46
  6. Step 6: Final answer
    x = 2,341,328.74

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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.