Home / 3,811,639.62-5,260,071.69-2,092,870.86

Finding the Fourth Proportional to 3,811,639.62, 5,260,071.69 and 2,092,870.86

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Solution

The fourth proportional to 3,811,639.62, 5,260,071.69 and 2,092,870.86 is: 2,888,166.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,639.62 : 5,260,071.69 = 2,092,870.86 : x
  2. Step 2: Convert to fraction form
    3,811,639.62/5,260,071.69 = 2,092,870.86/x
  3. Step 3: Cross multiply
    3,811,639.62x = 5,260,071.69 × 2,092,870.86
  4. Step 4: Simplify right side
    3,811,639.62x = 11,008,650,761,511.96
  5. Step 5: Solve for x
    x = 11,008,650,761,511.96/3,811,639.62
  6. Step 6: Final answer
    x = 2,888,166.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.