Home / 962,771.43-1,328,644.85-527,207.07

Finding the Fourth Proportional to 962,771.43, 1,328,644.85 and 527,207.07

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Solution

The fourth proportional to 962,771.43, 1,328,644.85 and 527,207.07 is: 727,556.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,771.43 : 1,328,644.85 = 527,207.07 : x
  2. Step 2: Convert to fraction form
    962,771.43/1,328,644.85 = 527,207.07/x
  3. Step 3: Cross multiply
    962,771.43x = 1,328,644.85 × 527,207.07
  4. Step 4: Simplify right side
    962,771.43x = 700,470,955,803.05
  5. Step 5: Solve for x
    x = 700,470,955,803.05/962,771.43
  6. Step 6: Final answer
    x = 727,556.86

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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.