Home / 1,793,918.21-2,689,353.20-834,930.76

Finding the Fourth Proportional to 1,793,918.21, 2,689,353.20 and 834,930.76

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Solution

The fourth proportional to 1,793,918.21, 2,689,353.20 and 834,930.76 is: 1,251,686.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,918.21 : 2,689,353.20 = 834,930.76 : x
  2. Step 2: Convert to fraction form
    1,793,918.21/2,689,353.20 = 834,930.76/x
  3. Step 3: Cross multiply
    1,793,918.21x = 2,689,353.20 × 834,930.76
  4. Step 4: Simplify right side
    1,793,918.21x = 2,245,423,711,184.43
  5. Step 5: Solve for x
    x = 2,245,423,711,184.43/1,793,918.21
  6. Step 6: Final answer
    x = 1,251,686.78

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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.