Home / 892,348.56-1,231,462.43-484,467.58

Finding the Fourth Proportional to 892,348.56, 1,231,462.43 and 484,467.58

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Solution

The fourth proportional to 892,348.56, 1,231,462.43 and 484,467.58 is: 668,576.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,348.56 : 1,231,462.43 = 484,467.58 : x
  2. Step 2: Convert to fraction form
    892,348.56/1,231,462.43 = 484,467.58/x
  3. Step 3: Cross multiply
    892,348.56x = 1,231,462.43 × 484,467.58
  4. Step 4: Simplify right side
    892,348.56x = 596,603,623,323.02
  5. Step 5: Solve for x
    x = 596,603,623,323.02/892,348.56
  6. Step 6: Final answer
    x = 668,576.89

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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.