Home / 3,580,621.62-5,370,879.80-884,947.06

Finding the Fourth Proportional to 3,580,621.62, 5,370,879.80 and 884,947.06

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Solution

The fourth proportional to 3,580,621.62, 5,370,879.80 and 884,947.06 is: 1,327,407.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,621.62 : 5,370,879.80 = 884,947.06 : x
  2. Step 2: Convert to fraction form
    3,580,621.62/5,370,879.80 = 884,947.06/x
  3. Step 3: Cross multiply
    3,580,621.62x = 5,370,879.80 × 884,947.06
  4. Step 4: Simplify right side
    3,580,621.62x = 4,752,944,288,623.39
  5. Step 5: Solve for x
    x = 4,752,944,288,623.39/3,580,621.62
  6. Step 6: Final answer
    x = 1,327,407.58

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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.