Home / 951,905.10-1,313,718.84-543,927.89

Finding the Fourth Proportional to 951,905.10, 1,313,718.84 and 543,927.89

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Solution

The fourth proportional to 951,905.10, 1,313,718.84 and 543,927.89 is: 750,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,905.10 : 1,313,718.84 = 543,927.89 : x
  2. Step 2: Convert to fraction form
    951,905.10/1,313,718.84 = 543,927.89/x
  3. Step 3: Cross multiply
    951,905.10x = 1,313,718.84 × 543,927.89
  4. Step 4: Simplify right side
    951,905.10x = 714,568,310,125.85
  5. Step 5: Solve for x
    x = 714,568,310,125.85/951,905.10
  6. Step 6: Final answer
    x = 750,671.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.