Home / 892,549.19-1,231,544.54-530,086.74

Finding the Fourth Proportional to 892,549.19, 1,231,544.54 and 530,086.74

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Solution

The fourth proportional to 892,549.19, 1,231,544.54 and 530,086.74 is: 731,416.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,549.19 : 1,231,544.54 = 530,086.74 : x
  2. Step 2: Convert to fraction form
    892,549.19/1,231,544.54 = 530,086.74/x
  3. Step 3: Cross multiply
    892,549.19x = 1,231,544.54 × 530,086.74
  4. Step 4: Simplify right side
    892,549.19x = 652,825,427,722.97
  5. Step 5: Solve for x
    x = 652,825,427,722.97/892,549.19
  6. Step 6: Final answer
    x = 731,416.75

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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.