Home / 967,329.70-1,450,476.15-405,729.70

Finding the Fourth Proportional to 967,329.70, 1,450,476.15 and 405,729.70

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Solution

The fourth proportional to 967,329.70, 1,450,476.15 and 405,729.70 is: 608,377.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,329.70 : 1,450,476.15 = 405,729.70 : x
  2. Step 2: Convert to fraction form
    967,329.70/1,450,476.15 = 405,729.70/x
  3. Step 3: Cross multiply
    967,329.70x = 1,450,476.15 × 405,729.70
  4. Step 4: Simplify right side
    967,329.70x = 588,501,253,196.66
  5. Step 5: Solve for x
    x = 588,501,253,196.66/967,329.70
  6. Step 6: Final answer
    x = 608,377.12

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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.