Home / 1,082,201.20-1,493,339.40-623,193.52

Finding the Fourth Proportional to 1,082,201.20, 1,493,339.40 and 623,193.52

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Solution

The fourth proportional to 1,082,201.20, 1,493,339.40 and 623,193.52 is: 859,950.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,201.20 : 1,493,339.40 = 623,193.52 : x
  2. Step 2: Convert to fraction form
    1,082,201.20/1,493,339.40 = 623,193.52/x
  3. Step 3: Cross multiply
    1,082,201.20x = 1,493,339.40 × 623,193.52
  4. Step 4: Simplify right side
    1,082,201.20x = 930,639,437,240.69
  5. Step 5: Solve for x
    x = 930,639,437,240.69/1,082,201.20
  6. Step 6: Final answer
    x = 859,950.48

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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.