Home / 1,889,815.17-2,832,926.82-1,204,779.03

Finding the Fourth Proportional to 1,889,815.17, 2,832,926.82 and 1,204,779.03

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Solution

The fourth proportional to 1,889,815.17, 2,832,926.82 and 1,204,779.03 is: 1,806,023.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,815.17 : 2,832,926.82 = 1,204,779.03 : x
  2. Step 2: Convert to fraction form
    1,889,815.17/2,832,926.82 = 1,204,779.03/x
  3. Step 3: Cross multiply
    1,889,815.17x = 2,832,926.82 × 1,204,779.03
  4. Step 4: Simplify right side
    1,889,815.17x = 3,413,050,826,260.58
  5. Step 5: Solve for x
    x = 3,413,050,826,260.58/1,889,815.17
  6. Step 6: Final answer
    x = 1,806,023.62

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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.