Home / 896,028.22-1,343,575.68-422,586.46

Finding the Fourth Proportional to 896,028.22, 1,343,575.68 and 422,586.46

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Solution

The fourth proportional to 896,028.22, 1,343,575.68 and 422,586.46 is: 633,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,028.22 : 1,343,575.68 = 422,586.46 : x
  2. Step 2: Convert to fraction form
    896,028.22/1,343,575.68 = 422,586.46/x
  3. Step 3: Cross multiply
    896,028.22x = 1,343,575.68 × 422,586.46
  4. Step 4: Simplify right side
    896,028.22x = 567,776,890,353.29
  5. Step 5: Solve for x
    x = 567,776,890,353.29/896,028.22
  6. Step 6: Final answer
    x = 633,659.61

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