Home / 797,565.63-1,100,735.21-453,453.47

Finding the Fourth Proportional to 797,565.63, 1,100,735.21 and 453,453.47

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Solution

The fourth proportional to 797,565.63, 1,100,735.21 and 453,453.47 is: 625,819.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,565.63 : 1,100,735.21 = 453,453.47 : x
  2. Step 2: Convert to fraction form
    797,565.63/1,100,735.21 = 453,453.47/x
  3. Step 3: Cross multiply
    797,565.63x = 1,100,735.21 × 453,453.47
  4. Step 4: Simplify right side
    797,565.63x = 499,132,196,155.64
  5. Step 5: Solve for x
    x = 499,132,196,155.64/797,565.63
  6. Step 6: Final answer
    x = 625,819.59

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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.