Home / 3,323,786.55-4,985,679.83-2,127,060.15

Finding the Fourth Proportional to 3,323,786.55, 4,985,679.83 and 2,127,060.15

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Solution

The fourth proportional to 3,323,786.55, 4,985,679.83 and 2,127,060.15 is: 3,190,590.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,786.55 : 4,985,679.83 = 2,127,060.15 : x
  2. Step 2: Convert to fraction form
    3,323,786.55/4,985,679.83 = 2,127,060.15/x
  3. Step 3: Cross multiply
    3,323,786.55x = 4,985,679.83 × 2,127,060.15
  4. Step 4: Simplify right side
    3,323,786.55x = 10,604,840,876,416.47
  5. Step 5: Solve for x
    x = 10,604,840,876,416.47/3,323,786.55
  6. Step 6: Final answer
    x = 3,190,590.23

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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.