Home / 952,371.75-1,314,332.07-629,521.95

Finding the Fourth Proportional to 952,371.75, 1,314,332.07 and 629,521.95

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Solution

The fourth proportional to 952,371.75, 1,314,332.07 and 629,521.95 is: 868,779.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,371.75 : 1,314,332.07 = 629,521.95 : x
  2. Step 2: Convert to fraction form
    952,371.75/1,314,332.07 = 629,521.95/x
  3. Step 3: Cross multiply
    952,371.75x = 1,314,332.07 × 629,521.95
  4. Step 4: Simplify right side
    952,371.75x = 827,400,887,653.94
  5. Step 5: Solve for x
    x = 827,400,887,653.94/952,371.75
  6. Step 6: Final answer
    x = 868,779.33

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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.