Home / 1,504,839.96-2,076,739.02-825,800.76

Finding the Fourth Proportional to 1,504,839.96, 2,076,739.02 and 825,800.76

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Solution

The fourth proportional to 1,504,839.96, 2,076,739.02 and 825,800.76 is: 1,139,637.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,839.96 : 2,076,739.02 = 825,800.76 : x
  2. Step 2: Convert to fraction form
    1,504,839.96/2,076,739.02 = 825,800.76/x
  3. Step 3: Cross multiply
    1,504,839.96x = 2,076,739.02 × 825,800.76
  4. Step 4: Simplify right side
    1,504,839.96x = 1,714,972,661,037.66
  5. Step 5: Solve for x
    x = 1,714,972,661,037.66/1,504,839.96
  6. Step 6: Final answer
    x = 1,139,637.91

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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.