Home / 1,620,814.14-2,236,858.20-895,803.48

Finding the Fourth Proportional to 1,620,814.14, 2,236,858.20 and 895,803.48

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Solution

The fourth proportional to 1,620,814.14, 2,236,858.20 and 895,803.48 is: 1,236,283.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,814.14 : 2,236,858.20 = 895,803.48 : x
  2. Step 2: Convert to fraction form
    1,620,814.14/2,236,858.20 = 895,803.48/x
  3. Step 3: Cross multiply
    1,620,814.14x = 2,236,858.20 × 895,803.48
  4. Step 4: Simplify right side
    1,620,814.14x = 2,003,785,359,826.54
  5. Step 5: Solve for x
    x = 2,003,785,359,826.54/1,620,814.14
  6. Step 6: Final answer
    x = 1,236,283.24

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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.