Home / 1,044,021.40-1,566,177.90-444,977.80

Finding the Fourth Proportional to 1,044,021.40, 1,566,177.90 and 444,977.80

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Solution

The fourth proportional to 1,044,021.40, 1,566,177.90 and 444,977.80 is: 667,528.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,021.40 : 1,566,177.90 = 444,977.80 : x
  2. Step 2: Convert to fraction form
    1,044,021.40/1,566,177.90 = 444,977.80/x
  3. Step 3: Cross multiply
    1,044,021.40x = 1,566,177.90 × 444,977.80
  4. Step 4: Simplify right side
    1,044,021.40x = 696,914,396,350.62
  5. Step 5: Solve for x
    x = 696,914,396,350.62/1,044,021.40
  6. Step 6: Final answer
    x = 667,528.84

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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.