Home / 2,694,338.20-4,042,068.90-897,779.80

Finding the Fourth Proportional to 2,694,338.20, 4,042,068.90 and 897,779.80

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Solution

The fourth proportional to 2,694,338.20, 4,042,068.90 and 897,779.80 is: 1,346,856.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,338.20 : 4,042,068.90 = 897,779.80 : x
  2. Step 2: Convert to fraction form
    2,694,338.20/4,042,068.90 = 897,779.80/x
  3. Step 3: Cross multiply
    2,694,338.20x = 4,042,068.90 × 897,779.80
  4. Step 4: Simplify right side
    2,694,338.20x = 3,628,887,808,628.22
  5. Step 5: Solve for x
    x = 3,628,887,808,628.22/2,694,338.20
  6. Step 6: Final answer
    x = 1,346,856.83

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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.