Home / 4,218,611.91-5,822,157.63-2,383,188.45

Finding the Fourth Proportional to 4,218,611.91, 5,822,157.63 and 2,383,188.45

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Solution

The fourth proportional to 4,218,611.91, 5,822,157.63 and 2,383,188.45 is: 3,289,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,611.91 : 5,822,157.63 = 2,383,188.45 : x
  2. Step 2: Convert to fraction form
    4,218,611.91/5,822,157.63 = 2,383,188.45/x
  3. Step 3: Cross multiply
    4,218,611.91x = 5,822,157.63 × 2,383,188.45
  4. Step 4: Simplify right side
    4,218,611.91x = 13,875,298,817,895.38
  5. Step 5: Solve for x
    x = 13,875,298,817,895.38/4,218,611.91
  6. Step 6: Final answer
    x = 3,289,067.38

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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.