Home / 833,232.16-1,149,859.30-451,260.46

Finding the Fourth Proportional to 833,232.16, 1,149,859.30 and 451,260.46

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Solution

The fourth proportional to 833,232.16, 1,149,859.30 and 451,260.46 is: 622,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,232.16 : 1,149,859.30 = 451,260.46 : x
  2. Step 2: Convert to fraction form
    833,232.16/1,149,859.30 = 451,260.46/x
  3. Step 3: Cross multiply
    833,232.16x = 1,149,859.30 × 451,260.46
  4. Step 4: Simplify right side
    833,232.16x = 518,886,036,653.28
  5. Step 5: Solve for x
    x = 518,886,036,653.28/833,232.16
  6. Step 6: Final answer
    x = 622,738.85

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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.