Home / 797,520.94-1,100,644.41-453,464.84

Finding the Fourth Proportional to 797,520.94, 1,100,644.41 and 453,464.84

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Solution

The fourth proportional to 797,520.94, 1,100,644.41 and 453,464.84 is: 625,818.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,520.94 : 1,100,644.41 = 453,464.84 : x
  2. Step 2: Convert to fraction form
    797,520.94/1,100,644.41 = 453,464.84/x
  3. Step 3: Cross multiply
    797,520.94x = 1,100,644.41 × 453,464.84
  4. Step 4: Simplify right side
    797,520.94x = 499,103,537,474.82
  5. Step 5: Solve for x
    x = 499,103,537,474.82/797,520.94
  6. Step 6: Final answer
    x = 625,818.72

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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.