Home / 797,618.43-1,100,669.58-453,406.50

Finding the Fourth Proportional to 797,618.43, 1,100,669.58 and 453,406.50

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Solution

The fourth proportional to 797,618.43, 1,100,669.58 and 453,406.50 is: 625,676.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,618.43 : 1,100,669.58 = 453,406.50 : x
  2. Step 2: Convert to fraction form
    797,618.43/1,100,669.58 = 453,406.50/x
  3. Step 3: Cross multiply
    797,618.43x = 1,100,669.58 × 453,406.50
  4. Step 4: Simplify right side
    797,618.43x = 499,050,741,924.27
  5. Step 5: Solve for x
    x = 499,050,741,924.27/797,618.43
  6. Step 6: Final answer
    x = 625,676.04

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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.