Home / 2,413,621.20-3,620,917.80-707,761.20

Finding the Fourth Proportional to 2,413,621.20, 3,620,917.80 and 707,761.20

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Solution

The fourth proportional to 2,413,621.20, 3,620,917.80 and 707,761.20 is: 1,061,784.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,621.20 : 3,620,917.80 = 707,761.20 : x
  2. Step 2: Convert to fraction form
    2,413,621.20/3,620,917.80 = 707,761.20/x
  3. Step 3: Cross multiply
    2,413,621.20x = 3,620,917.80 × 707,761.20
  4. Step 4: Simplify right side
    2,413,621.20x = 2,562,745,127,229.36
  5. Step 5: Solve for x
    x = 2,562,745,127,229.36/2,413,621.20
  6. Step 6: Final answer
    x = 1,061,784.31

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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.