Home / 1,353,806.44-2,030,694-329,142.54

Finding the Fourth Proportional to 1,353,806.44, 2,030,694 and 329,142.54

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Solution

The fourth proportional to 1,353,806.44, 2,030,694 and 329,142.54 is: 493,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,806.44 : 2,030,694 = 329,142.54 : x
  2. Step 2: Convert to fraction form
    1,353,806.44/2,030,694 = 329,142.54/x
  3. Step 3: Cross multiply
    1,353,806.44x = 2,030,694 × 329,142.54
  4. Step 4: Simplify right side
    1,353,806.44x = 668,387,781,122.76
  5. Step 5: Solve for x
    x = 668,387,781,122.76/1,353,806.44
  6. Step 6: Final answer
    x = 493,710.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.