Home / 767,673.44-1,059,046.92-445,196.84

Finding the Fourth Proportional to 767,673.44, 1,059,046.92 and 445,196.84

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Solution

The fourth proportional to 767,673.44, 1,059,046.92 and 445,196.84 is: 614,173.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,673.44 : 1,059,046.92 = 445,196.84 : x
  2. Step 2: Convert to fraction form
    767,673.44/1,059,046.92 = 445,196.84/x
  3. Step 3: Cross multiply
    767,673.44x = 1,059,046.92 × 445,196.84
  4. Step 4: Simplify right side
    767,673.44x = 471,484,342,195.73
  5. Step 5: Solve for x
    x = 471,484,342,195.73/767,673.44
  6. Step 6: Final answer
    x = 614,173.06

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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.