Home / 1,044,180.40-1,566,416.40-445,136.80

Finding the Fourth Proportional to 1,044,180.40, 1,566,416.40 and 445,136.80

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Solution

The fourth proportional to 1,044,180.40, 1,566,416.40 and 445,136.80 is: 667,767.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,180.40 : 1,566,416.40 = 445,136.80 : x
  2. Step 2: Convert to fraction form
    1,044,180.40/1,566,416.40 = 445,136.80/x
  3. Step 3: Cross multiply
    1,044,180.40x = 1,566,416.40 × 445,136.80
  4. Step 4: Simplify right side
    1,044,180.40x = 697,269,583,763.52
  5. Step 5: Solve for x
    x = 697,269,583,763.52/1,044,180.40
  6. Step 6: Final answer
    x = 667,767.35

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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.