Home / 1,141,567.36-1,576,421.93-854,589.22

Finding the Fourth Proportional to 1,141,567.36, 1,576,421.93 and 854,589.22

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Solution

The fourth proportional to 1,141,567.36, 1,576,421.93 and 854,589.22 is: 1,180,125.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,567.36 : 1,576,421.93 = 854,589.22 : x
  2. Step 2: Convert to fraction form
    1,141,567.36/1,576,421.93 = 854,589.22/x
  3. Step 3: Cross multiply
    1,141,567.36x = 1,576,421.93 × 854,589.22
  4. Step 4: Simplify right side
    1,141,567.36x = 1,347,193,185,745.01
  5. Step 5: Solve for x
    x = 1,347,193,185,745.01/1,141,567.36
  6. Step 6: Final answer
    x = 1,180,125.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.