Home / 5,229,136.73-7,844,156.91-1,442,619.60

Finding the Fourth Proportional to 5,229,136.73, 7,844,156.91 and 1,442,619.60

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Solution

The fourth proportional to 5,229,136.73, 7,844,156.91 and 1,442,619.60 is: 2,164,054.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,136.73 : 7,844,156.91 = 1,442,619.60 : x
  2. Step 2: Convert to fraction form
    5,229,136.73/7,844,156.91 = 1,442,619.60/x
  3. Step 3: Cross multiply
    5,229,136.73x = 7,844,156.91 × 1,442,619.60
  4. Step 4: Simplify right side
    5,229,136.73x = 11,316,134,503,841.44
  5. Step 5: Solve for x
    x = 11,316,134,503,841.44/5,229,136.73
  6. Step 6: Final answer
    x = 2,164,054.05

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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.