Home / 1,768,281.37-2,653,451.31-743,537.58

Finding the Fourth Proportional to 1,768,281.37, 2,653,451.31 and 743,537.58

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Solution

The fourth proportional to 1,768,281.37, 2,653,451.31 and 743,537.58 is: 1,115,739.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,281.37 : 2,653,451.31 = 743,537.58 : x
  2. Step 2: Convert to fraction form
    1,768,281.37/2,653,451.31 = 743,537.58/x
  3. Step 3: Cross multiply
    1,768,281.37x = 2,653,451.31 × 743,537.58
  4. Step 4: Simplify right side
    1,768,281.37x = 1,972,940,754,340.65
  5. Step 5: Solve for x
    x = 1,972,940,754,340.65/1,768,281.37
  6. Step 6: Final answer
    x = 1,115,739.15

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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.