Home / 967,357.80-1,451,036.70-743,846.40

Finding the Fourth Proportional to 967,357.80, 1,451,036.70 and 743,846.40

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Solution

The fourth proportional to 967,357.80, 1,451,036.70 and 743,846.40 is: 1,115,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,357.80 : 1,451,036.70 = 743,846.40 : x
  2. Step 2: Convert to fraction form
    967,357.80/1,451,036.70 = 743,846.40/x
  3. Step 3: Cross multiply
    967,357.80x = 1,451,036.70 × 743,846.40
  4. Step 4: Simplify right side
    967,357.80x = 1,079,348,425,562.88
  5. Step 5: Solve for x
    x = 1,079,348,425,562.88/967,357.80
  6. Step 6: Final answer
    x = 1,115,769.60

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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.