Home / 2,489,136.30-3,724,847.10-1,727,404.20

Finding the Fourth Proportional to 2,489,136.30, 3,724,847.10 and 1,727,404.20

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Solution

The fourth proportional to 2,489,136.30, 3,724,847.10 and 1,727,404.20 is: 2,584,959.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,136.30 : 3,724,847.10 = 1,727,404.20 : x
  2. Step 2: Convert to fraction form
    2,489,136.30/3,724,847.10 = 1,727,404.20/x
  3. Step 3: Cross multiply
    2,489,136.30x = 3,724,847.10 × 1,727,404.20
  4. Step 4: Simplify right side
    2,489,136.30x = 6,434,316,524,897.82
  5. Step 5: Solve for x
    x = 6,434,316,524,897.82/2,489,136.30
  6. Step 6: Final answer
    x = 2,584,959.50

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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.