Home / 5,681,900.62-8,522,850.93-2,086,111.76

Finding the Fourth Proportional to 5,681,900.62, 8,522,850.93 and 2,086,111.76

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Solution

The fourth proportional to 5,681,900.62, 8,522,850.93 and 2,086,111.76 is: 3,129,167.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,900.62 : 8,522,850.93 = 2,086,111.76 : x
  2. Step 2: Convert to fraction form
    5,681,900.62/8,522,850.93 = 2,086,111.76/x
  3. Step 3: Cross multiply
    5,681,900.62x = 8,522,850.93 × 2,086,111.76
  4. Step 4: Simplify right side
    5,681,900.62x = 17,779,619,543,369.38
  5. Step 5: Solve for x
    x = 17,779,619,543,369.38/5,681,900.62
  6. Step 6: Final answer
    x = 3,129,167.64

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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.