Home / 1,076,997.72-1,486,272.60-593,556.51

Finding the Fourth Proportional to 1,076,997.72, 1,486,272.60 and 593,556.51

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Solution

The fourth proportional to 1,076,997.72, 1,486,272.60 and 593,556.51 is: 819,116.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,997.72 : 1,486,272.60 = 593,556.51 : x
  2. Step 2: Convert to fraction form
    1,076,997.72/1,486,272.60 = 593,556.51/x
  3. Step 3: Cross multiply
    1,076,997.72x = 1,486,272.60 × 593,556.51
  4. Step 4: Simplify right side
    1,076,997.72x = 882,186,777,364.63
  5. Step 5: Solve for x
    x = 882,186,777,364.63/1,076,997.72
  6. Step 6: Final answer
    x = 819,116.66

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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.