Home / 1,793,916.21-2,689,350.20-834,928.76

Finding the Fourth Proportional to 1,793,916.21, 2,689,350.20 and 834,928.76

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Solution

The fourth proportional to 1,793,916.21, 2,689,350.20 and 834,928.76 is: 1,251,683.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,916.21 : 2,689,350.20 = 834,928.76 : x
  2. Step 2: Convert to fraction form
    1,793,916.21/2,689,350.20 = 834,928.76/x
  3. Step 3: Cross multiply
    1,793,916.21x = 2,689,350.20 × 834,928.76
  4. Step 4: Simplify right side
    1,793,916.21x = 2,245,415,838,067.94
  5. Step 5: Solve for x
    x = 2,245,415,838,067.94/1,793,916.21
  6. Step 6: Final answer
    x = 1,251,683.79

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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.