Home / 892,235.23-1,231,286.19-484,337.36

Finding the Fourth Proportional to 892,235.23, 1,231,286.19 and 484,337.36

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Solution

The fourth proportional to 892,235.23, 1,231,286.19 and 484,337.36 is: 668,386.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,235.23 : 1,231,286.19 = 484,337.36 : x
  2. Step 2: Convert to fraction form
    892,235.23/1,231,286.19 = 484,337.36/x
  3. Step 3: Cross multiply
    892,235.23x = 1,231,286.19 × 484,337.36
  4. Step 4: Simplify right side
    892,235.23x = 596,357,902,669.06
  5. Step 5: Solve for x
    x = 596,357,902,669.06/892,235.23
  6. Step 6: Final answer
    x = 668,386.41

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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.