Home / 2,221,402.61-3,332,233.11-624,090.27

Finding the Fourth Proportional to 2,221,402.61, 3,332,233.11 and 624,090.27

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Solution

The fourth proportional to 2,221,402.61, 3,332,233.11 and 624,090.27 is: 936,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,402.61 : 3,332,233.11 = 624,090.27 : x
  2. Step 2: Convert to fraction form
    2,221,402.61/3,332,233.11 = 624,090.27/x
  3. Step 3: Cross multiply
    2,221,402.61x = 3,332,233.11 × 624,090.27
  4. Step 4: Simplify right side
    2,221,402.61x = 2,079,614,261,322.84
  5. Step 5: Solve for x
    x = 2,079,614,261,322.84/2,221,402.61
  6. Step 6: Final answer
    x = 936,171.70

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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.