Home / 824,194.62-1,234,077.39-523,044.72

Finding the Fourth Proportional to 824,194.62, 1,234,077.39 and 523,044.72

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Solution

The fourth proportional to 824,194.62, 1,234,077.39 and 523,044.72 is: 783,161.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,194.62 : 1,234,077.39 = 523,044.72 : x
  2. Step 2: Convert to fraction form
    824,194.62/1,234,077.39 = 523,044.72/x
  3. Step 3: Cross multiply
    824,194.62x = 1,234,077.39 × 523,044.72
  4. Step 4: Simplify right side
    824,194.62x = 645,477,662,910.88
  5. Step 5: Solve for x
    x = 645,477,662,910.88/824,194.62
  6. Step 6: Final answer
    x = 783,161.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.