Home / 2,041,361.96-2,816,913.76-1,181,976.66

Finding the Fourth Proportional to 2,041,361.96, 2,816,913.76 and 1,181,976.66

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Solution

The fourth proportional to 2,041,361.96, 2,816,913.76 and 1,181,976.66 is: 1,631,031.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,361.96 : 2,816,913.76 = 1,181,976.66 : x
  2. Step 2: Convert to fraction form
    2,041,361.96/2,816,913.76 = 1,181,976.66/x
  3. Step 3: Cross multiply
    2,041,361.96x = 2,816,913.76 × 1,181,976.66
  4. Step 4: Simplify right side
    2,041,361.96x = 3,329,526,317,552.84
  5. Step 5: Solve for x
    x = 3,329,526,317,552.84/2,041,361.96
  6. Step 6: Final answer
    x = 1,631,031.82

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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.