Home / 2,305,417.20-3,458,730.60-885,519.60

Finding the Fourth Proportional to 2,305,417.20, 3,458,730.60 and 885,519.60

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Solution

The fourth proportional to 2,305,417.20, 3,458,730.60 and 885,519.60 is: 1,328,511.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,417.20 : 3,458,730.60 = 885,519.60 : x
  2. Step 2: Convert to fraction form
    2,305,417.20/3,458,730.60 = 885,519.60/x
  3. Step 3: Cross multiply
    2,305,417.20x = 3,458,730.60 × 885,519.60
  4. Step 4: Simplify right side
    2,305,417.20x = 3,062,773,737,419.76
  5. Step 5: Solve for x
    x = 3,062,773,737,419.76/2,305,417.20
  6. Step 6: Final answer
    x = 1,328,511.71

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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.