Home / 654,849.20-982,273.80-444,897.20

Finding the Fourth Proportional to 654,849.20, 982,273.80 and 444,897.20

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Solution

The fourth proportional to 654,849.20, 982,273.80 and 444,897.20 is: 667,345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,849.20 : 982,273.80 = 444,897.20 : x
  2. Step 2: Convert to fraction form
    654,849.20/982,273.80 = 444,897.20/x
  3. Step 3: Cross multiply
    654,849.20x = 982,273.80 × 444,897.20
  4. Step 4: Simplify right side
    654,849.20x = 437,010,863,253.36
  5. Step 5: Solve for x
    x = 437,010,863,253.36/654,849.20
  6. Step 6: Final answer
    x = 667,345.80

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Similar ratio
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1.5x scale

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.