Home / 1,914,288.18-2,868,725.85-1,061,735.43

Finding the Fourth Proportional to 1,914,288.18, 2,868,725.85 and 1,061,735.43

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Solution

The fourth proportional to 1,914,288.18, 2,868,725.85 and 1,061,735.43 is: 1,591,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,288.18 : 2,868,725.85 = 1,061,735.43 : x
  2. Step 2: Convert to fraction form
    1,914,288.18/2,868,725.85 = 1,061,735.43/x
  3. Step 3: Cross multiply
    1,914,288.18x = 2,868,725.85 × 1,061,735.43
  4. Step 4: Simplify right side
    1,914,288.18x = 3,045,827,873,901.87
  5. Step 5: Solve for x
    x = 3,045,827,873,901.87/1,914,288.18
  6. Step 6: Final answer
    x = 1,591,102.06

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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.