Home / 833,119.43-1,149,708.33-451,146.51

Finding the Fourth Proportional to 833,119.43, 1,149,708.33 and 451,146.51

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Solution

The fourth proportional to 833,119.43, 1,149,708.33 and 451,146.51 is: 622,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,119.43 : 1,149,708.33 = 451,146.51 : x
  2. Step 2: Convert to fraction form
    833,119.43/1,149,708.33 = 451,146.51/x
  3. Step 3: Cross multiply
    833,119.43x = 1,149,708.33 × 451,146.51
  4. Step 4: Simplify right side
    833,119.43x = 518,686,900,597.43
  5. Step 5: Solve for x
    x = 518,686,900,597.43/833,119.43
  6. Step 6: Final answer
    x = 622,584.09

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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.