Home / 2,042,163.90-3,063,901.95-1,369,005.30

Finding the Fourth Proportional to 2,042,163.90, 3,063,901.95 and 1,369,005.30

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Solution

The fourth proportional to 2,042,163.90, 3,063,901.95 and 1,369,005.30 is: 2,053,947.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,163.90 : 3,063,901.95 = 1,369,005.30 : x
  2. Step 2: Convert to fraction form
    2,042,163.90/3,063,901.95 = 1,369,005.30/x
  3. Step 3: Cross multiply
    2,042,163.90x = 3,063,901.95 × 1,369,005.30
  4. Step 4: Simplify right side
    2,042,163.90x = 4,194,498,008,230.34
  5. Step 5: Solve for x
    x = 4,194,498,008,230.34/2,042,163.90
  6. Step 6: Final answer
    x = 2,053,947.78

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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.