Home / 884,451.06-1,324,032.39-541,815.12

Finding the Fourth Proportional to 884,451.06, 1,324,032.39 and 541,815.12

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Solution

The fourth proportional to 884,451.06, 1,324,032.39 and 541,815.12 is: 811,102.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,451.06 : 1,324,032.39 = 541,815.12 : x
  2. Step 2: Convert to fraction form
    884,451.06/1,324,032.39 = 541,815.12/x
  3. Step 3: Cross multiply
    884,451.06x = 1,324,032.39 × 541,815.12
  4. Step 4: Simplify right side
    884,451.06x = 717,380,768,271.74
  5. Step 5: Solve for x
    x = 717,380,768,271.74/884,451.06
  6. Step 6: Final answer
    x = 811,102.84

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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.