Home / 833,161.38-1,149,760.95-451,186.98

Finding the Fourth Proportional to 833,161.38, 1,149,760.95 and 451,186.98

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Solution

The fourth proportional to 833,161.38, 1,149,760.95 and 451,186.98 is: 622,637.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,161.38 : 1,149,760.95 = 451,186.98 : x
  2. Step 2: Convert to fraction form
    833,161.38/1,149,760.95 = 451,186.98/x
  3. Step 3: Cross multiply
    833,161.38x = 1,149,760.95 × 451,186.98
  4. Step 4: Simplify right side
    833,161.38x = 518,757,170,752.43
  5. Step 5: Solve for x
    x = 518,757,170,752.43/833,161.38
  6. Step 6: Final answer
    x = 622,637.08

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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.