Home / 704,323.20-1,055,375.04-544,789.12

Finding the Fourth Proportional to 704,323.20, 1,055,375.04 and 544,789.12

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Solution

The fourth proportional to 704,323.20, 1,055,375.04 and 544,789.12 is: 816,325.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,323.20 : 1,055,375.04 = 544,789.12 : x
  2. Step 2: Convert to fraction form
    704,323.20/1,055,375.04 = 544,789.12/x
  3. Step 3: Cross multiply
    704,323.20x = 1,055,375.04 × 544,789.12
  4. Step 4: Simplify right side
    704,323.20x = 574,956,839,311.57
  5. Step 5: Solve for x
    x = 574,956,839,311.57/704,323.20
  6. Step 6: Final answer
    x = 816,325.29

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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.