Home / 1,722,843.12-2,584,633.89-524,861.94

Finding the Fourth Proportional to 1,722,843.12, 2,584,633.89 and 524,861.94

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Solution

The fourth proportional to 1,722,843.12, 2,584,633.89 and 524,861.94 is: 787,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,843.12 : 2,584,633.89 = 524,861.94 : x
  2. Step 2: Convert to fraction form
    1,722,843.12/2,584,633.89 = 524,861.94/x
  3. Step 3: Cross multiply
    1,722,843.12x = 2,584,633.89 × 524,861.94
  4. Step 4: Simplify right side
    1,722,843.12x = 1,356,575,957,695.15
  5. Step 5: Solve for x
    x = 1,356,575,957,695.15/1,722,843.12
  6. Step 6: Final answer
    x = 787,405.39

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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.