Home / 960,835.12-1,441,312.11-321,196.41

Finding the Fourth Proportional to 960,835.12, 1,441,312.11 and 321,196.41

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Solution

The fourth proportional to 960,835.12, 1,441,312.11 and 321,196.41 is: 481,814.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,835.12 : 1,441,312.11 = 321,196.41 : x
  2. Step 2: Convert to fraction form
    960,835.12/1,441,312.11 = 321,196.41/x
  3. Step 3: Cross multiply
    960,835.12x = 1,441,312.11 × 321,196.41
  4. Step 4: Simplify right side
    960,835.12x = 462,944,275,421.53
  5. Step 5: Solve for x
    x = 462,944,275,421.53/960,835.12
  6. Step 6: Final answer
    x = 481,814.48

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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.