Home / 966,065.20-1,449,097.80-809,767.60

Finding the Fourth Proportional to 966,065.20, 1,449,097.80 and 809,767.60

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Solution

The fourth proportional to 966,065.20, 1,449,097.80 and 809,767.60 is: 1,214,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,065.20 : 1,449,097.80 = 809,767.60 : x
  2. Step 2: Convert to fraction form
    966,065.20/1,449,097.80 = 809,767.60/x
  3. Step 3: Cross multiply
    966,065.20x = 1,449,097.80 × 809,767.60
  4. Step 4: Simplify right side
    966,065.20x = 1,173,432,447,671.28
  5. Step 5: Solve for x
    x = 1,173,432,447,671.28/966,065.20
  6. Step 6: Final answer
    x = 1,214,651.40

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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.