Home / 833,200.83-1,149,820.11-451,227.51

Finding the Fourth Proportional to 833,200.83, 1,149,820.11 and 451,227.51

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Solution

The fourth proportional to 833,200.83, 1,149,820.11 and 451,227.51 is: 622,695.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,200.83 : 1,149,820.11 = 451,227.51 : x
  2. Step 2: Convert to fraction form
    833,200.83/1,149,820.11 = 451,227.51/x
  3. Step 3: Cross multiply
    833,200.83x = 1,149,820.11 × 451,227.51
  4. Step 4: Simplify right side
    833,200.83x = 518,830,465,183.23
  5. Step 5: Solve for x
    x = 518,830,465,183.23/833,200.83
  6. Step 6: Final answer
    x = 622,695.57

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1.5x scale

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.