Home / 1,453,007.26-2,179,488.97-653,724.38

Finding the Fourth Proportional to 1,453,007.26, 2,179,488.97 and 653,724.38

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Solution

The fourth proportional to 1,453,007.26, 2,179,488.97 and 653,724.38 is: 980,576.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,007.26 : 2,179,488.97 = 653,724.38 : x
  2. Step 2: Convert to fraction form
    1,453,007.26/2,179,488.97 = 653,724.38/x
  3. Step 3: Cross multiply
    1,453,007.26x = 2,179,488.97 × 653,724.38
  4. Step 4: Simplify right side
    1,453,007.26x = 1,424,785,075,630.09
  5. Step 5: Solve for x
    x = 1,424,785,075,630.09/1,453,007.26
  6. Step 6: Final answer
    x = 980,576.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.