Home / 1,536,198.24-2,120,333.04-933,091.68

Finding the Fourth Proportional to 1,536,198.24, 2,120,333.04 and 933,091.68

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Solution

The fourth proportional to 1,536,198.24, 2,120,333.04 and 933,091.68 is: 1,287,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,198.24 : 2,120,333.04 = 933,091.68 : x
  2. Step 2: Convert to fraction form
    1,536,198.24/2,120,333.04 = 933,091.68/x
  3. Step 3: Cross multiply
    1,536,198.24x = 2,120,333.04 × 933,091.68
  4. Step 4: Simplify right side
    1,536,198.24x = 1,978,465,118,453.11
  5. Step 5: Solve for x
    x = 1,978,465,118,453.11/1,536,198.24
  6. Step 6: Final answer
    x = 1,287,897.01

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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.