Home / 892,101.68-1,231,097.19-484,203.51

Finding the Fourth Proportional to 892,101.68, 1,231,097.19 and 484,203.51

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Solution

The fourth proportional to 892,101.68, 1,231,097.19 and 484,203.51 is: 668,199.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,101.68 : 1,231,097.19 = 484,203.51 : x
  2. Step 2: Convert to fraction form
    892,101.68/1,231,097.19 = 484,203.51/x
  3. Step 3: Cross multiply
    892,101.68x = 1,231,097.19 × 484,203.51
  4. Step 4: Simplify right side
    892,101.68x = 596,101,583,951.57
  5. Step 5: Solve for x
    x = 596,101,583,951.57/892,101.68
  6. Step 6: Final answer
    x = 668,199.15

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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.