Home / 1,083,162.18-1,494,293.22-653,203.38

Finding the Fourth Proportional to 1,083,162.18, 1,494,293.22 and 653,203.38

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Solution

The fourth proportional to 1,083,162.18, 1,494,293.22 and 653,203.38 is: 901,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,162.18 : 1,494,293.22 = 653,203.38 : x
  2. Step 2: Convert to fraction form
    1,083,162.18/1,494,293.22 = 653,203.38/x
  3. Step 3: Cross multiply
    1,083,162.18x = 1,494,293.22 × 653,203.38
  4. Step 4: Simplify right side
    1,083,162.18x = 976,077,382,015.08
  5. Step 5: Solve for x
    x = 976,077,382,015.08/1,083,162.18
  6. Step 6: Final answer
    x = 901,136.88

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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.