Home / 1,044,182.40-1,566,419.40-445,138.80

Finding the Fourth Proportional to 1,044,182.40, 1,566,419.40 and 445,138.80

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Solution

The fourth proportional to 1,044,182.40, 1,566,419.40 and 445,138.80 is: 667,770.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,182.40 : 1,566,419.40 = 445,138.80 : x
  2. Step 2: Convert to fraction form
    1,044,182.40/1,566,419.40 = 445,138.80/x
  3. Step 3: Cross multiply
    1,044,182.40x = 1,566,419.40 × 445,138.80
  4. Step 4: Simplify right side
    1,044,182.40x = 697,274,052,012.72
  5. Step 5: Solve for x
    x = 697,274,052,012.72/1,044,182.40
  6. Step 6: Final answer
    x = 667,770.36

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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.