Home / 970,934.32-1,339,861.48-541,205.22

Finding the Fourth Proportional to 970,934.32, 1,339,861.48 and 541,205.22

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Solution

The fourth proportional to 970,934.32, 1,339,861.48 and 541,205.22 is: 746,847.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,934.32 : 1,339,861.48 = 541,205.22 : x
  2. Step 2: Convert to fraction form
    970,934.32/1,339,861.48 = 541,205.22/x
  3. Step 3: Cross multiply
    970,934.32x = 1,339,861.48 × 541,205.22
  4. Step 4: Simplify right side
    970,934.32x = 725,140,027,052.93
  5. Step 5: Solve for x
    x = 725,140,027,052.93/970,934.32
  6. Step 6: Final answer
    x = 746,847.66

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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.