Home / 881,609.10-1,325,232.45-819,206.70

Finding the Fourth Proportional to 881,609.10, 1,325,232.45 and 819,206.70

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Solution

The fourth proportional to 881,609.10, 1,325,232.45 and 819,206.70 is: 1,231,429.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,609.10 : 1,325,232.45 = 819,206.70 : x
  2. Step 2: Convert to fraction form
    881,609.10/1,325,232.45 = 819,206.70/x
  3. Step 3: Cross multiply
    881,609.10x = 1,325,232.45 × 819,206.70
  4. Step 4: Simplify right side
    881,609.10x = 1,085,639,302,097.41
  5. Step 5: Solve for x
    x = 1,085,639,302,097.41/881,609.10
  6. Step 6: Final answer
    x = 1,231,429.33

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