Home / 892,550.64-1,231,546.65-530,088.20

Finding the Fourth Proportional to 892,550.64, 1,231,546.65 and 530,088.20

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Solution

The fourth proportional to 892,550.64, 1,231,546.65 and 530,088.20 is: 731,418.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,550.64 : 1,231,546.65 = 530,088.20 : x
  2. Step 2: Convert to fraction form
    892,550.64/1,231,546.65 = 530,088.20/x
  3. Step 3: Cross multiply
    892,550.64x = 1,231,546.65 × 530,088.20
  4. Step 4: Simplify right side
    892,550.64x = 652,828,343,387.27
  5. Step 5: Solve for x
    x = 652,828,343,387.27/892,550.64
  6. Step 6: Final answer
    x = 731,418.83

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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.