Home / 3,631,688.94-5,011,536.23-1,999,777.79

Finding the Fourth Proportional to 3,631,688.94, 5,011,536.23 and 1,999,777.79

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Solution

The fourth proportional to 3,631,688.94, 5,011,536.23 and 1,999,777.79 is: 2,759,586.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,688.94 : 5,011,536.23 = 1,999,777.79 : x
  2. Step 2: Convert to fraction form
    3,631,688.94/5,011,536.23 = 1,999,777.79/x
  3. Step 3: Cross multiply
    3,631,688.94x = 5,011,536.23 × 1,999,777.79
  4. Step 4: Simplify right side
    3,631,688.94x = 10,021,958,811,477.76
  5. Step 5: Solve for x
    x = 10,021,958,811,477.76/3,631,688.94
  6. Step 6: Final answer
    x = 2,759,586.24

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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.