Home / 903,914.21-1,355,950.11-296,520.41

Finding the Fourth Proportional to 903,914.21, 1,355,950.11 and 296,520.41

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Solution

The fourth proportional to 903,914.21, 1,355,950.11 and 296,520.41 is: 444,806.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,914.21 : 1,355,950.11 = 296,520.41 : x
  2. Step 2: Convert to fraction form
    903,914.21/1,355,950.11 = 296,520.41/x
  3. Step 3: Cross multiply
    903,914.21x = 1,355,950.11 × 296,520.41
  4. Step 4: Simplify right side
    903,914.21x = 402,066,874,294.39
  5. Step 5: Solve for x
    x = 402,066,874,294.39/903,914.21
  6. Step 6: Final answer
    x = 444,806.46

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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.