Home / 922,482.82-1,383,733.51-323,458.40

Finding the Fourth Proportional to 922,482.82, 1,383,733.51 and 323,458.40

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Solution

The fourth proportional to 922,482.82, 1,383,733.51 and 323,458.40 is: 485,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,482.82 : 1,383,733.51 = 323,458.40 : x
  2. Step 2: Convert to fraction form
    922,482.82/1,383,733.51 = 323,458.40/x
  3. Step 3: Cross multiply
    922,482.82x = 1,383,733.51 × 323,458.40
  4. Step 4: Simplify right side
    922,482.82x = 447,580,220,252.32
  5. Step 5: Solve for x
    x = 447,580,220,252.32/922,482.82
  6. Step 6: Final answer
    x = 485,190.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.