Home / 4,162,443.84-6,243,568.20-1,918,581.84

Finding the Fourth Proportional to 4,162,443.84, 6,243,568.20 and 1,918,581.84

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Solution

The fourth proportional to 4,162,443.84, 6,243,568.20 and 1,918,581.84 is: 2,877,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,443.84 : 6,243,568.20 = 1,918,581.84 : x
  2. Step 2: Convert to fraction form
    4,162,443.84/6,243,568.20 = 1,918,581.84/x
  3. Step 3: Cross multiply
    4,162,443.84x = 6,243,568.20 × 1,918,581.84
  4. Step 4: Simplify right side
    4,162,443.84x = 11,978,796,565,321.49
  5. Step 5: Solve for x
    x = 11,978,796,565,321.49/4,162,443.84
  6. Step 6: Final answer
    x = 2,877,827.79

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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.