Home / 892,107.06-1,231,104.66-484,208.88

Finding the Fourth Proportional to 892,107.06, 1,231,104.66 and 484,208.88

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Solution

The fourth proportional to 892,107.06, 1,231,104.66 and 484,208.88 is: 668,206.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,107.06 : 1,231,104.66 = 484,208.88 : x
  2. Step 2: Convert to fraction form
    892,107.06/1,231,104.66 = 484,208.88/x
  3. Step 3: Cross multiply
    892,107.06x = 1,231,104.66 × 484,208.88
  4. Step 4: Simplify right side
    892,107.06x = 596,111,808,581.38
  5. Step 5: Solve for x
    x = 596,111,808,581.38/892,107.06
  6. Step 6: Final answer
    x = 668,206.58

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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.