Home / 3,011,967.62-4,517,953.05-1,890,823.94

Finding the Fourth Proportional to 3,011,967.62, 4,517,953.05 and 1,890,823.94

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Solution

The fourth proportional to 3,011,967.62, 4,517,953.05 and 1,890,823.94 is: 2,836,236.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,967.62 : 4,517,953.05 = 1,890,823.94 : x
  2. Step 2: Convert to fraction form
    3,011,967.62/4,517,953.05 = 1,890,823.94/x
  3. Step 3: Cross multiply
    3,011,967.62x = 4,517,953.05 × 1,890,823.94
  4. Step 4: Simplify right side
    3,011,967.62x = 8,542,653,786,736.02
  5. Step 5: Solve for x
    x = 8,542,653,786,736.02/3,011,967.62
  6. Step 6: Final answer
    x = 2,836,236.93

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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.