Home / 1,760,715.05-2,429,877.06-986,299.27

Finding the Fourth Proportional to 1,760,715.05, 2,429,877.06 and 986,299.27

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Solution

The fourth proportional to 1,760,715.05, 2,429,877.06 and 986,299.27 is: 1,361,143.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,715.05 : 2,429,877.06 = 986,299.27 : x
  2. Step 2: Convert to fraction form
    1,760,715.05/2,429,877.06 = 986,299.27/x
  3. Step 3: Cross multiply
    1,760,715.05x = 2,429,877.06 × 986,299.27
  4. Step 4: Simplify right side
    1,760,715.05x = 2,396,585,964,393.05
  5. Step 5: Solve for x
    x = 2,396,585,964,393.05/1,760,715.05
  6. Step 6: Final answer
    x = 1,361,143.57

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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.