Home / 1,076,721.63-1,485,942.06-593,286.66

Finding the Fourth Proportional to 1,076,721.63, 1,485,942.06 and 593,286.66

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Solution

The fourth proportional to 1,076,721.63, 1,485,942.06 and 593,286.66 is: 818,772.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,721.63 : 1,485,942.06 = 593,286.66 : x
  2. Step 2: Convert to fraction form
    1,076,721.63/1,485,942.06 = 593,286.66/x
  3. Step 3: Cross multiply
    1,076,721.63x = 1,485,942.06 × 593,286.66
  4. Step 4: Simplify right side
    1,076,721.63x = 881,589,601,730.92
  5. Step 5: Solve for x
    x = 881,589,601,730.92/1,076,721.63
  6. Step 6: Final answer
    x = 818,772.07

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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.