Home / 814,954.26-1,124,616.13-447,429.58

Finding the Fourth Proportional to 814,954.26, 1,124,616.13 and 447,429.58

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Solution

The fourth proportional to 814,954.26, 1,124,616.13 and 447,429.58 is: 617,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,954.26 : 1,124,616.13 = 447,429.58 : x
  2. Step 2: Convert to fraction form
    814,954.26/1,124,616.13 = 447,429.58/x
  3. Step 3: Cross multiply
    814,954.26x = 1,124,616.13 × 447,429.58
  4. Step 4: Simplify right side
    814,954.26x = 503,186,522,707.13
  5. Step 5: Solve for x
    x = 503,186,522,707.13/814,954.26
  6. Step 6: Final answer
    x = 617,441.43

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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.