Home / 892,895.71-1,232,205.99-525,454.06

Finding the Fourth Proportional to 892,895.71, 1,232,205.99 and 525,454.06

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Solution

The fourth proportional to 892,895.71, 1,232,205.99 and 525,454.06 is: 725,132.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,895.71 : 1,232,205.99 = 525,454.06 : x
  2. Step 2: Convert to fraction form
    892,895.71/1,232,205.99 = 525,454.06/x
  3. Step 3: Cross multiply
    892,895.71x = 1,232,205.99 × 525,454.06
  4. Step 4: Simplify right side
    892,895.71x = 647,467,631,413.52
  5. Step 5: Solve for x
    x = 647,467,631,413.52/892,895.71
  6. Step 6: Final answer
    x = 725,132.43

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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.