Home / 814,914.67-1,124,653.41-475,492.27

Finding the Fourth Proportional to 814,914.67, 1,124,653.41 and 475,492.27

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Solution

The fourth proportional to 814,914.67, 1,124,653.41 and 475,492.27 is: 656,220.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,914.67 : 1,124,653.41 = 475,492.27 : x
  2. Step 2: Convert to fraction form
    814,914.67/1,124,653.41 = 475,492.27/x
  3. Step 3: Cross multiply
    814,914.67x = 1,124,653.41 × 475,492.27
  4. Step 4: Simplify right side
    814,914.67x = 534,764,002,884.14
  5. Step 5: Solve for x
    x = 534,764,002,884.14/814,914.67
  6. Step 6: Final answer
    x = 656,220.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.