Home / 1,504,903.76-2,076,792.52-825,903.44

Finding the Fourth Proportional to 1,504,903.76, 2,076,792.52 and 825,903.44

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Solution

The fourth proportional to 1,504,903.76, 2,076,792.52 and 825,903.44 is: 1,139,760.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,903.76 : 2,076,792.52 = 825,903.44 : x
  2. Step 2: Convert to fraction form
    1,504,903.76/2,076,792.52 = 825,903.44/x
  3. Step 3: Cross multiply
    1,504,903.76x = 2,076,792.52 × 825,903.44
  4. Step 4: Simplify right side
    1,504,903.76x = 1,715,230,086,434.27
  5. Step 5: Solve for x
    x = 1,715,230,086,434.27/1,504,903.76
  6. Step 6: Final answer
    x = 1,139,760.65

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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.