Home / 892,085.04-1,231,044.42-484,178.13

Finding the Fourth Proportional to 892,085.04, 1,231,044.42 and 484,178.13

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Solution

The fourth proportional to 892,085.04, 1,231,044.42 and 484,178.13 is: 668,147.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,085.04 : 1,231,044.42 = 484,178.13 : x
  2. Step 2: Convert to fraction form
    892,085.04/1,231,044.42 = 484,178.13/x
  3. Step 3: Cross multiply
    892,085.04x = 1,231,044.42 × 484,178.13
  4. Step 4: Simplify right side
    892,085.04x = 596,044,785,222.54
  5. Step 5: Solve for x
    x = 596,044,785,222.54/892,085.04
  6. Step 6: Final answer
    x = 668,147.94

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Double scale
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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.