Home / 1,104,878.48-1,526,233.20-866,174.72

Finding the Fourth Proportional to 1,104,878.48, 1,526,233.20 and 866,174.72

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Solution

The fourth proportional to 1,104,878.48, 1,526,233.20 and 866,174.72 is: 1,196,497.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,878.48 : 1,526,233.20 = 866,174.72 : x
  2. Step 2: Convert to fraction form
    1,104,878.48/1,526,233.20 = 866,174.72/x
  3. Step 3: Cross multiply
    1,104,878.48x = 1,526,233.20 × 866,174.72
  4. Step 4: Simplify right side
    1,104,878.48x = 1,321,984,614,664.70
  5. Step 5: Solve for x
    x = 1,321,984,614,664.70/1,104,878.48
  6. Step 6: Final answer
    x = 1,196,497.75

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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.