Home / 1,848,384.21-2,772,891.58-824,086.15

Finding the Fourth Proportional to 1,848,384.21, 2,772,891.58 and 824,086.15

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Solution

The fourth proportional to 1,848,384.21, 2,772,891.58 and 824,086.15 is: 1,236,269.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,384.21 : 2,772,891.58 = 824,086.15 : x
  2. Step 2: Convert to fraction form
    1,848,384.21/2,772,891.58 = 824,086.15/x
  3. Step 3: Cross multiply
    1,848,384.21x = 2,772,891.58 × 824,086.15
  4. Step 4: Simplify right side
    1,848,384.21x = 2,285,101,554,679.85
  5. Step 5: Solve for x
    x = 2,285,101,554,679.85/1,848,384.21
  6. Step 6: Final answer
    x = 1,236,269.79

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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.