Home / 5,729,593-8,592,563.64-1,890,699.92

Finding the Fourth Proportional to 5,729,593, 8,592,563.64 and 1,890,699.92

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Solution

The fourth proportional to 5,729,593, 8,592,563.64 and 1,890,699.92 is: 2,835,447.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,593 : 8,592,563.64 = 1,890,699.92 : x
  2. Step 2: Convert to fraction form
    5,729,593/8,592,563.64 = 1,890,699.92/x
  3. Step 3: Cross multiply
    5,729,593x = 8,592,563.64 × 1,890,699.92
  4. Step 4: Simplify right side
    5,729,593x = 16,245,959,386,742.91
  5. Step 5: Solve for x
    x = 16,245,959,386,742.91/5,729,593
  6. Step 6: Final answer
    x = 2,835,447.37

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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.