Home / 864,523.17-1,193,039.01-482,546.61

Finding the Fourth Proportional to 864,523.17, 1,193,039.01 and 482,546.61

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Solution

The fourth proportional to 864,523.17, 1,193,039.01 and 482,546.61 is: 665,912.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,523.17 : 1,193,039.01 = 482,546.61 : x
  2. Step 2: Convert to fraction form
    864,523.17/1,193,039.01 = 482,546.61/x
  3. Step 3: Cross multiply
    864,523.17x = 1,193,039.01 × 482,546.61
  4. Step 4: Simplify right side
    864,523.17x = 575,696,929,873.26
  5. Step 5: Solve for x
    x = 575,696,929,873.26/864,523.17
  6. Step 6: Final answer
    x = 665,912.67

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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.