Home / 733,850.70-1,012,824.66-447,536.88

Finding the Fourth Proportional to 733,850.70, 1,012,824.66 and 447,536.88

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Solution

The fourth proportional to 733,850.70, 1,012,824.66 and 447,536.88 is: 617,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,850.70 : 1,012,824.66 = 447,536.88 : x
  2. Step 2: Convert to fraction form
    733,850.70/1,012,824.66 = 447,536.88/x
  3. Step 3: Cross multiply
    733,850.70x = 1,012,824.66 × 447,536.88
  4. Step 4: Simplify right side
    733,850.70x = 453,276,388,323.46
  5. Step 5: Solve for x
    x = 453,276,388,323.46/733,850.70
  6. Step 6: Final answer
    x = 617,668.40

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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.