Home / 1,622,403.52-2,238,668.14-933,942.35

Finding the Fourth Proportional to 1,622,403.52, 2,238,668.14 and 933,942.35

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Solution

The fourth proportional to 1,622,403.52, 2,238,668.14 and 933,942.35 is: 1,288,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,403.52 : 2,238,668.14 = 933,942.35 : x
  2. Step 2: Convert to fraction form
    1,622,403.52/2,238,668.14 = 933,942.35/x
  3. Step 3: Cross multiply
    1,622,403.52x = 2,238,668.14 × 933,942.35
  4. Step 4: Simplify right side
    1,622,403.52x = 2,090,786,985,876.59
  5. Step 5: Solve for x
    x = 2,090,786,985,876.59/1,622,403.52
  6. Step 6: Final answer
    x = 1,288,697.27

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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.