Home / 1,768,771.68-2,652,504.72-631,229.52

Finding the Fourth Proportional to 1,768,771.68, 2,652,504.72 and 631,229.52

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Solution

The fourth proportional to 1,768,771.68, 2,652,504.72 and 631,229.52 is: 946,611.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,771.68 : 2,652,504.72 = 631,229.52 : x
  2. Step 2: Convert to fraction form
    1,768,771.68/2,652,504.72 = 631,229.52/x
  3. Step 3: Cross multiply
    1,768,771.68x = 2,652,504.72 × 631,229.52
  4. Step 4: Simplify right side
    1,768,771.68x = 1,674,339,281,203.33
  5. Step 5: Solve for x
    x = 1,674,339,281,203.33/1,768,771.68
  6. Step 6: Final answer
    x = 946,611.31

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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.