Home / 826,007.07-1,140,213.87-585,546.42

Finding the Fourth Proportional to 826,007.07, 1,140,213.87 and 585,546.42

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Solution

The fourth proportional to 826,007.07, 1,140,213.87 and 585,546.42 is: 808,283.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,007.07 : 1,140,213.87 = 585,546.42 : x
  2. Step 2: Convert to fraction form
    826,007.07/1,140,213.87 = 585,546.42/x
  3. Step 3: Cross multiply
    826,007.07x = 1,140,213.87 × 585,546.42
  4. Step 4: Simplify right side
    826,007.07x = 667,648,149,612.85
  5. Step 5: Solve for x
    x = 667,648,149,612.85/826,007.07
  6. Step 6: Final answer
    x = 808,283.82

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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.