Home / 1,685,119.22-2,527,429.62-619,912.14

Finding the Fourth Proportional to 1,685,119.22, 2,527,429.62 and 619,912.14

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Solution

The fourth proportional to 1,685,119.22, 2,527,429.62 and 619,912.14 is: 929,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,119.22 : 2,527,429.62 = 619,912.14 : x
  2. Step 2: Convert to fraction form
    1,685,119.22/2,527,429.62 = 619,912.14/x
  3. Step 3: Cross multiply
    1,685,119.22x = 2,527,429.62 × 619,912.14
  4. Step 4: Simplify right side
    1,685,119.22x = 1,566,784,304,433.59
  5. Step 5: Solve for x
    x = 1,566,784,304,433.59/1,685,119.22
  6. Step 6: Final answer
    x = 929,776.53

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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.