Home / 2,216,947.62-3,059,386.40-1,198,352.37

Finding the Fourth Proportional to 2,216,947.62, 3,059,386.40 and 1,198,352.37

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Solution

The fourth proportional to 2,216,947.62, 3,059,386.40 and 1,198,352.37 is: 1,653,725.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,947.62 : 3,059,386.40 = 1,198,352.37 : x
  2. Step 2: Convert to fraction form
    2,216,947.62/3,059,386.40 = 1,198,352.37/x
  3. Step 3: Cross multiply
    2,216,947.62x = 3,059,386.40 × 1,198,352.37
  4. Step 4: Simplify right side
    2,216,947.62x = 3,666,222,957,654.35
  5. Step 5: Solve for x
    x = 3,666,222,957,654.35/2,216,947.62
  6. Step 6: Final answer
    x = 1,653,725.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.