Home / 892,074.96-1,231,064.06-484,176.82

Finding the Fourth Proportional to 892,074.96, 1,231,064.06 and 484,176.82

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Solution

The fourth proportional to 892,074.96, 1,231,064.06 and 484,176.82 is: 668,164.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,074.96 : 1,231,064.06 = 484,176.82 : x
  2. Step 2: Convert to fraction form
    892,074.96/1,231,064.06 = 484,176.82/x
  3. Step 3: Cross multiply
    892,074.96x = 1,231,064.06 × 484,176.82
  4. Step 4: Simplify right side
    892,074.96x = 596,052,681,787.09
  5. Step 5: Solve for x
    x = 596,052,681,787.09/892,074.96
  6. Step 6: Final answer
    x = 668,164.35

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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.