Home / 1,816,115.56-2,724,173.36-856,347.84

Finding the Fourth Proportional to 1,816,115.56, 2,724,173.36 and 856,347.84

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Solution

The fourth proportional to 1,816,115.56, 2,724,173.36 and 856,347.84 is: 1,284,521.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,115.56 : 2,724,173.36 = 856,347.84 : x
  2. Step 2: Convert to fraction form
    1,816,115.56/2,724,173.36 = 856,347.84/x
  3. Step 3: Cross multiply
    1,816,115.56x = 2,724,173.36 × 856,347.84
  4. Step 4: Simplify right side
    1,816,115.56x = 2,332,839,972,621.54
  5. Step 5: Solve for x
    x = 2,332,839,972,621.54/1,816,115.56
  6. Step 6: Final answer
    x = 1,284,521.77

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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.