Home / 1,399,997.80-2,096,886.30-1,151,165.80

Finding the Fourth Proportional to 1,399,997.80, 2,096,886.30 and 1,151,165.80

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Solution

The fourth proportional to 1,399,997.80, 2,096,886.30 and 1,151,165.80 is: 1,724,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,997.80 : 2,096,886.30 = 1,151,165.80 : x
  2. Step 2: Convert to fraction form
    1,399,997.80/2,096,886.30 = 1,151,165.80/x
  3. Step 3: Cross multiply
    1,399,997.80x = 2,096,886.30 × 1,151,165.80
  4. Step 4: Simplify right side
    1,399,997.80x = 2,413,863,795,048.54
  5. Step 5: Solve for x
    x = 2,413,863,795,048.54/1,399,997.80
  6. Step 6: Final answer
    x = 1,724,191.13

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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.