Home / 674,467.56-1,011,404.88-358,849.44

Finding the Fourth Proportional to 674,467.56, 1,011,404.88 and 358,849.44

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Solution

The fourth proportional to 674,467.56, 1,011,404.88 and 358,849.44 is: 538,116.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,467.56 : 1,011,404.88 = 358,849.44 : x
  2. Step 2: Convert to fraction form
    674,467.56/1,011,404.88 = 358,849.44/x
  3. Step 3: Cross multiply
    674,467.56x = 1,011,404.88 × 358,849.44
  4. Step 4: Simplify right side
    674,467.56x = 362,942,074,801.27
  5. Step 5: Solve for x
    x = 362,942,074,801.27/674,467.56
  6. Step 6: Final answer
    x = 538,116.43

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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.