Home / 3,822,318.43-5,274,800.30-2,103,438.96

Finding the Fourth Proportional to 3,822,318.43, 5,274,800.30 and 2,103,438.96

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Solution

The fourth proportional to 3,822,318.43, 5,274,800.30 and 2,103,438.96 is: 2,902,746.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,318.43 : 5,274,800.30 = 2,103,438.96 : x
  2. Step 2: Convert to fraction form
    3,822,318.43/5,274,800.30 = 2,103,438.96/x
  3. Step 3: Cross multiply
    3,822,318.43x = 5,274,800.30 × 2,103,438.96
  4. Step 4: Simplify right side
    3,822,318.43x = 11,095,220,457,239.69
  5. Step 5: Solve for x
    x = 11,095,220,457,239.69/3,822,318.43
  6. Step 6: Final answer
    x = 2,902,746.24

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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.