Home / 1,484,850.35-2,049,094.78-805,786.85

Finding the Fourth Proportional to 1,484,850.35, 2,049,094.78 and 805,786.85

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Solution

The fourth proportional to 1,484,850.35, 2,049,094.78 and 805,786.85 is: 1,111,986.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,850.35 : 2,049,094.78 = 805,786.85 : x
  2. Step 2: Convert to fraction form
    1,484,850.35/2,049,094.78 = 805,786.85/x
  3. Step 3: Cross multiply
    1,484,850.35x = 2,049,094.78 × 805,786.85
  4. Step 4: Simplify right side
    1,484,850.35x = 1,651,133,631,235.91
  5. Step 5: Solve for x
    x = 1,651,133,631,235.91/1,484,850.35
  6. Step 6: Final answer
    x = 1,111,986.56

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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.