Home / 1,256,008.68-1,733,243.67-683,049.51

Finding the Fourth Proportional to 1,256,008.68, 1,733,243.67 and 683,049.51

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Solution

The fourth proportional to 1,256,008.68, 1,733,243.67 and 683,049.51 is: 942,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,008.68 : 1,733,243.67 = 683,049.51 : x
  2. Step 2: Convert to fraction form
    1,256,008.68/1,733,243.67 = 683,049.51/x
  3. Step 3: Cross multiply
    1,256,008.68x = 1,733,243.67 × 683,049.51
  4. Step 4: Simplify right side
    1,256,008.68x = 1,183,891,239,504.10
  5. Step 5: Solve for x
    x = 1,183,891,239,504.10/1,256,008.68
  6. Step 6: Final answer
    x = 942,582.05

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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.