Home / 1,527,610.13-2,108,137.19-839,324.94

Finding the Fourth Proportional to 1,527,610.13, 2,108,137.19 and 839,324.94

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Solution

The fourth proportional to 1,527,610.13, 2,108,137.19 and 839,324.94 is: 1,158,287.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,610.13 : 2,108,137.19 = 839,324.94 : x
  2. Step 2: Convert to fraction form
    1,527,610.13/2,108,137.19 = 839,324.94/x
  3. Step 3: Cross multiply
    1,527,610.13x = 2,108,137.19 × 839,324.94
  4. Step 4: Simplify right side
    1,527,610.13x = 1,769,412,108,406.38
  5. Step 5: Solve for x
    x = 1,769,412,108,406.38/1,527,610.13
  6. Step 6: Final answer
    x = 1,158,287.75

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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.