Home / 1,591,180.07-2,195,797.83-866,043.77

Finding the Fourth Proportional to 1,591,180.07, 2,195,797.83 and 866,043.77

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Solution

The fourth proportional to 1,591,180.07, 2,195,797.83 and 866,043.77 is: 1,195,123.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,180.07 : 2,195,797.83 = 866,043.77 : x
  2. Step 2: Convert to fraction form
    1,591,180.07/2,195,797.83 = 866,043.77/x
  3. Step 3: Cross multiply
    1,591,180.07x = 2,195,797.83 × 866,043.77
  4. Step 4: Simplify right side
    1,591,180.07x = 1,901,657,030,851.02
  5. Step 5: Solve for x
    x = 1,901,657,030,851.02/1,591,180.07
  6. Step 6: Final answer
    x = 1,195,123.71

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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.