Home / 1,552,037.88-2,141,790.32-872,972.76

Finding the Fourth Proportional to 1,552,037.88, 2,141,790.32 and 872,972.76

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Solution

The fourth proportional to 1,552,037.88, 2,141,790.32 and 872,972.76 is: 1,204,690.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,037.88 : 2,141,790.32 = 872,972.76 : x
  2. Step 2: Convert to fraction form
    1,552,037.88/2,141,790.32 = 872,972.76/x
  3. Step 3: Cross multiply
    1,552,037.88x = 2,141,790.32 × 872,972.76
  4. Step 4: Simplify right side
    1,552,037.88x = 1,869,724,606,991.68
  5. Step 5: Solve for x
    x = 1,869,724,606,991.68/1,552,037.88
  6. Step 6: Final answer
    x = 1,204,690.06

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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.