Home / 3,822,505.68-5,274,951.84-2,168,953.86

Finding the Fourth Proportional to 3,822,505.68, 5,274,951.84 and 2,168,953.86

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Solution

The fourth proportional to 3,822,505.68, 5,274,951.84 and 2,168,953.86 is: 2,993,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,505.68 : 5,274,951.84 = 2,168,953.86 : x
  2. Step 2: Convert to fraction form
    3,822,505.68/5,274,951.84 = 2,168,953.86/x
  3. Step 3: Cross multiply
    3,822,505.68x = 5,274,951.84 × 2,168,953.86
  4. Step 4: Simplify right side
    3,822,505.68x = 11,441,127,154,682.10
  5. Step 5: Solve for x
    x = 11,441,127,154,682.10/3,822,505.68
  6. Step 6: Final answer
    x = 2,993,096.18

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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.