Home / 792,625.12-1,093,822.74-453,100.66

Finding the Fourth Proportional to 792,625.12, 1,093,822.74 and 453,100.66

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Solution

The fourth proportional to 792,625.12, 1,093,822.74 and 453,100.66 is: 625,278.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,625.12 : 1,093,822.74 = 453,100.66 : x
  2. Step 2: Convert to fraction form
    792,625.12/1,093,822.74 = 453,100.66/x
  3. Step 3: Cross multiply
    792,625.12x = 1,093,822.74 × 453,100.66
  4. Step 4: Simplify right side
    792,625.12x = 495,611,805,417.01
  5. Step 5: Solve for x
    x = 495,611,805,417.01/792,625.12
  6. Step 6: Final answer
    x = 625,278.95

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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.