Home / 1,396,119.01-2,093,929.20-371,455.17

Finding the Fourth Proportional to 1,396,119.01, 2,093,929.20 and 371,455.17

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Solution

The fourth proportional to 1,396,119.01, 2,093,929.20 and 371,455.17 is: 557,116.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,119.01 : 2,093,929.20 = 371,455.17 : x
  2. Step 2: Convert to fraction form
    1,396,119.01/2,093,929.20 = 371,455.17/x
  3. Step 3: Cross multiply
    1,396,119.01x = 2,093,929.20 × 371,455.17
  4. Step 4: Simplify right side
    1,396,119.01x = 777,800,826,953.96
  5. Step 5: Solve for x
    x = 777,800,826,953.96/1,396,119.01
  6. Step 6: Final answer
    x = 557,116.42

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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.