Home / 1,076,768.72-1,486,012.80-593,333.85

Finding the Fourth Proportional to 1,076,768.72, 1,486,012.80 and 593,333.85

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Solution

The fourth proportional to 1,076,768.72, 1,486,012.80 and 593,333.85 is: 818,840.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,768.72 : 1,486,012.80 = 593,333.85 : x
  2. Step 2: Convert to fraction form
    1,076,768.72/1,486,012.80 = 593,333.85/x
  3. Step 3: Cross multiply
    1,076,768.72x = 1,486,012.80 × 593,333.85
  4. Step 4: Simplify right side
    1,076,768.72x = 881,701,694,664.13
  5. Step 5: Solve for x
    x = 881,701,694,664.13/1,076,768.72
  6. Step 6: Final answer
    x = 818,840.37

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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.