Home / 1,711,310.94-2,361,858.21-986,018.58

Finding the Fourth Proportional to 1,711,310.94, 2,361,858.21 and 986,018.58

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Solution

The fourth proportional to 1,711,310.94, 2,361,858.21 and 986,018.58 is: 1,360,849.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,310.94 : 2,361,858.21 = 986,018.58 : x
  2. Step 2: Convert to fraction form
    1,711,310.94/2,361,858.21 = 986,018.58/x
  3. Step 3: Cross multiply
    1,711,310.94x = 2,361,858.21 × 986,018.58
  4. Step 4: Simplify right side
    1,711,310.94x = 2,328,836,078,385.54
  5. Step 5: Solve for x
    x = 2,328,836,078,385.54/1,711,310.94
  6. Step 6: Final answer
    x = 1,360,849.17

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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.