Home / 1,044,044.40-1,566,212.40-445,000.80

Finding the Fourth Proportional to 1,044,044.40, 1,566,212.40 and 445,000.80

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Solution

The fourth proportional to 1,044,044.40, 1,566,212.40 and 445,000.80 is: 667,563.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,044.40 : 1,566,212.40 = 445,000.80 : x
  2. Step 2: Convert to fraction form
    1,044,044.40/1,566,212.40 = 445,000.80/x
  3. Step 3: Cross multiply
    1,044,044.40x = 1,566,212.40 × 445,000.80
  4. Step 4: Simplify right side
    1,044,044.40x = 696,965,770,969.92
  5. Step 5: Solve for x
    x = 696,965,770,969.92/1,044,044.40
  6. Step 6: Final answer
    x = 667,563.34

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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.