Home / 2,723,131.40-4,084,850.70-829,934.60

Finding the Fourth Proportional to 2,723,131.40, 4,084,850.70 and 829,934.60

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Solution

The fourth proportional to 2,723,131.40, 4,084,850.70 and 829,934.60 is: 1,244,948.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,131.40 : 4,084,850.70 = 829,934.60 : x
  2. Step 2: Convert to fraction form
    2,723,131.40/4,084,850.70 = 829,934.60/x
  3. Step 3: Cross multiply
    2,723,131.40x = 4,084,850.70 × 829,934.60
  4. Step 4: Simplify right side
    2,723,131.40x = 3,390,158,931,764.22
  5. Step 5: Solve for x
    x = 3,390,158,931,764.22/2,723,131.40
  6. Step 6: Final answer
    x = 1,244,948.71

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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.