Home / 1,914,333.51-2,868,793.24-1,061,780.77

Finding the Fourth Proportional to 1,914,333.51, 2,868,793.24 and 1,061,780.77

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Solution

The fourth proportional to 1,914,333.51, 2,868,793.24 and 1,061,780.77 is: 1,591,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,333.51 : 2,868,793.24 = 1,061,780.77 : x
  2. Step 2: Convert to fraction form
    1,914,333.51/2,868,793.24 = 1,061,780.77/x
  3. Step 3: Cross multiply
    1,914,333.51x = 2,868,793.24 × 1,061,780.77
  4. Step 4: Simplify right side
    1,914,333.51x = 3,046,029,495,338.00
  5. Step 5: Solve for x
    x = 3,046,029,495,338.00/1,914,333.51
  6. Step 6: Final answer
    x = 1,591,169.71

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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.