Home / 666,912.03-1,000,527.19-217,633.74

Finding the Fourth Proportional to 666,912.03, 1,000,527.19 and 217,633.74

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Solution

The fourth proportional to 666,912.03, 1,000,527.19 and 217,633.74 is: 326,502.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,912.03 : 1,000,527.19 = 217,633.74 : x
  2. Step 2: Convert to fraction form
    666,912.03/1,000,527.19 = 217,633.74/x
  3. Step 3: Cross multiply
    666,912.03x = 1,000,527.19 × 217,633.74
  4. Step 4: Simplify right side
    666,912.03x = 217,748,470,035.33
  5. Step 5: Solve for x
    x = 217,748,470,035.33/666,912.03
  6. Step 6: Final answer
    x = 326,502.54

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Why These Related Problems?

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