Home / 892,160.56-1,231,184.40-484,262.72

Finding the Fourth Proportional to 892,160.56, 1,231,184.40 and 484,262.72

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Solution

The fourth proportional to 892,160.56, 1,231,184.40 and 484,262.72 is: 668,284.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,160.56 : 1,231,184.40 = 484,262.72 : x
  2. Step 2: Convert to fraction form
    892,160.56/1,231,184.40 = 484,262.72/x
  3. Step 3: Cross multiply
    892,160.56x = 1,231,184.40 × 484,262.72
  4. Step 4: Simplify right side
    892,160.56x = 596,216,706,365.57
  5. Step 5: Solve for x
    x = 596,216,706,365.57/892,160.56
  6. Step 6: Final answer
    x = 668,284.09

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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.