Home / 2,262,871.60-3,394,230.60-579,991.60

Finding the Fourth Proportional to 2,262,871.60, 3,394,230.60 and 579,991.60

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Solution

The fourth proportional to 2,262,871.60, 3,394,230.60 and 579,991.60 is: 869,967.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,871.60 : 3,394,230.60 = 579,991.60 : x
  2. Step 2: Convert to fraction form
    2,262,871.60/3,394,230.60 = 579,991.60/x
  3. Step 3: Cross multiply
    2,262,871.60x = 3,394,230.60 × 579,991.60
  4. Step 4: Simplify right side
    2,262,871.60x = 1,968,625,236,462.96
  5. Step 5: Solve for x
    x = 1,968,625,236,462.96/2,262,871.60
  6. Step 6: Final answer
    x = 869,967.72

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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.