Home / 1,332,646.80-1,839,096.06-729,034.80

Finding the Fourth Proportional to 1,332,646.80, 1,839,096.06 and 729,034.80

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Solution

The fourth proportional to 1,332,646.80, 1,839,096.06 and 729,034.80 is: 1,006,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,646.80 : 1,839,096.06 = 729,034.80 : x
  2. Step 2: Convert to fraction form
    1,332,646.80/1,839,096.06 = 729,034.80/x
  3. Step 3: Cross multiply
    1,332,646.80x = 1,839,096.06 × 729,034.80
  4. Step 4: Simplify right side
    1,332,646.80x = 1,340,765,028,282.89
  5. Step 5: Solve for x
    x = 1,340,765,028,282.89/1,332,646.80
  6. Step 6: Final answer
    x = 1,006,091.81

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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.