Home / 984,023.48-1,476,119.80-274,051.52

Finding the Fourth Proportional to 984,023.48, 1,476,119.80 and 274,051.52

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Solution

The fourth proportional to 984,023.48, 1,476,119.80 and 274,051.52 is: 411,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,023.48 : 1,476,119.80 = 274,051.52 : x
  2. Step 2: Convert to fraction form
    984,023.48/1,476,119.80 = 274,051.52/x
  3. Step 3: Cross multiply
    984,023.48x = 1,476,119.80 × 274,051.52
  4. Step 4: Simplify right side
    984,023.48x = 404,532,874,892.10
  5. Step 5: Solve for x
    x = 404,532,874,892.10/984,023.48
  6. Step 6: Final answer
    x = 411,100.84

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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.