Home / 892,064.19-1,231,049.73-484,165.98

Finding the Fourth Proportional to 892,064.19, 1,231,049.73 and 484,165.98

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Solution

The fourth proportional to 892,064.19, 1,231,049.73 and 484,165.98 is: 668,149.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,064.19 : 1,231,049.73 = 484,165.98 : x
  2. Step 2: Convert to fraction form
    892,064.19/1,231,049.73 = 484,165.98/x
  3. Step 3: Cross multiply
    892,064.19x = 1,231,049.73 × 484,165.98
  4. Step 4: Simplify right side
    892,064.19x = 596,032,403,551.30
  5. Step 5: Solve for x
    x = 596,032,403,551.30/892,064.19
  6. Step 6: Final answer
    x = 668,149.68

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Double scale
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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.