Home / 1,322,896.67-1,983,868.82-458,097.41

Finding the Fourth Proportional to 1,322,896.67, 1,983,868.82 and 458,097.41

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Solution

The fourth proportional to 1,322,896.67, 1,983,868.82 and 458,097.41 is: 686,981.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,896.67 : 1,983,868.82 = 458,097.41 : x
  2. Step 2: Convert to fraction form
    1,322,896.67/1,983,868.82 = 458,097.41/x
  3. Step 3: Cross multiply
    1,322,896.67x = 1,983,868.82 × 458,097.41
  4. Step 4: Simplify right side
    1,322,896.67x = 908,805,174,326.67
  5. Step 5: Solve for x
    x = 908,805,174,326.67/1,322,896.67
  6. Step 6: Final answer
    x = 686,981.22

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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.