Home / 1,309,374.44-1,807,766.87-896,601.88

Finding the Fourth Proportional to 1,309,374.44, 1,807,766.87 and 896,601.88

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Solution

The fourth proportional to 1,309,374.44, 1,807,766.87 and 896,601.88 is: 1,237,879.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,374.44 : 1,807,766.87 = 896,601.88 : x
  2. Step 2: Convert to fraction form
    1,309,374.44/1,807,766.87 = 896,601.88/x
  3. Step 3: Cross multiply
    1,309,374.44x = 1,807,766.87 × 896,601.88
  4. Step 4: Simplify right side
    1,309,374.44x = 1,620,847,174,243.72
  5. Step 5: Solve for x
    x = 1,620,847,174,243.72/1,309,374.44
  6. Step 6: Final answer
    x = 1,237,879.04

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Why These Related Problems?

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