Home / 1,606,933.94-2,217,562.70-881,793.78

Finding the Fourth Proportional to 1,606,933.94, 2,217,562.70 and 881,793.78

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Solution

The fourth proportional to 1,606,933.94, 2,217,562.70 and 881,793.78 is: 1,216,872.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,933.94 : 2,217,562.70 = 881,793.78 : x
  2. Step 2: Convert to fraction form
    1,606,933.94/2,217,562.70 = 881,793.78/x
  3. Step 3: Cross multiply
    1,606,933.94x = 2,217,562.70 × 881,793.78
  4. Step 4: Simplify right side
    1,606,933.94x = 1,955,432,995,620.01
  5. Step 5: Solve for x
    x = 1,955,432,995,620.01/1,606,933.94
  6. Step 6: Final answer
    x = 1,216,872.05

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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.