Home / 2,275,619.52-3,413,927.81-855,675.60

Finding the Fourth Proportional to 2,275,619.52, 3,413,927.81 and 855,675.60

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Solution

The fourth proportional to 2,275,619.52, 3,413,927.81 and 855,675.60 is: 1,283,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,619.52 : 3,413,927.81 = 855,675.60 : x
  2. Step 2: Convert to fraction form
    2,275,619.52/3,413,927.81 = 855,675.60/x
  3. Step 3: Cross multiply
    2,275,619.52x = 3,413,927.81 × 855,675.60
  4. Step 4: Simplify right side
    2,275,619.52x = 2,921,214,711,702.22
  5. Step 5: Solve for x
    x = 2,921,214,711,702.22/2,275,619.52
  6. Step 6: Final answer
    x = 1,283,700.85

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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.