Home / 605,819.32-835,539.86-533,065.12

Finding the Fourth Proportional to 605,819.32, 835,539.86 and 533,065.12

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Solution

The fourth proportional to 605,819.32, 835,539.86 and 533,065.12 is: 735,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,819.32 : 835,539.86 = 533,065.12 : x
  2. Step 2: Convert to fraction form
    605,819.32/835,539.86 = 533,065.12/x
  3. Step 3: Cross multiply
    605,819.32x = 835,539.86 × 533,065.12
  4. Step 4: Simplify right side
    605,819.32x = 445,397,155,735.68
  5. Step 5: Solve for x
    x = 445,397,155,735.68/605,819.32
  6. Step 6: Final answer
    x = 735,198.01

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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.