Home / 1,675,505.14-2,312,099.33-940,391.11

Finding the Fourth Proportional to 1,675,505.14, 2,312,099.33 and 940,391.11

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Solution

The fourth proportional to 1,675,505.14, 2,312,099.33 and 940,391.11 is: 1,297,684.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,505.14 : 2,312,099.33 = 940,391.11 : x
  2. Step 2: Convert to fraction form
    1,675,505.14/2,312,099.33 = 940,391.11/x
  3. Step 3: Cross multiply
    1,675,505.14x = 2,312,099.33 × 940,391.11
  4. Step 4: Simplify right side
    1,675,505.14x = 2,174,277,651,939.69
  5. Step 5: Solve for x
    x = 2,174,277,651,939.69/1,675,505.14
  6. Step 6: Final answer
    x = 1,297,684.86

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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.