Home / 1,179,631.80-1,766,823.30-969,679.80

Finding the Fourth Proportional to 1,179,631.80, 1,766,823.30 and 969,679.80

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Solution

The fourth proportional to 1,179,631.80, 1,766,823.30 and 969,679.80 is: 1,452,362.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,631.80 : 1,766,823.30 = 969,679.80 : x
  2. Step 2: Convert to fraction form
    1,179,631.80/1,766,823.30 = 969,679.80/x
  3. Step 3: Cross multiply
    1,179,631.80x = 1,766,823.30 × 969,679.80
  4. Step 4: Simplify right side
    1,179,631.80x = 1,713,252,864,179.34
  5. Step 5: Solve for x
    x = 1,713,252,864,179.34/1,179,631.80
  6. Step 6: Final answer
    x = 1,452,362.39

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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.