Home / 4,019,521.09-5,546,959.62-2,183,984.06

Finding the Fourth Proportional to 4,019,521.09, 5,546,959.62 and 2,183,984.06

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Solution

The fourth proportional to 4,019,521.09, 5,546,959.62 and 2,183,984.06 is: 3,013,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,521.09 : 5,546,959.62 = 2,183,984.06 : x
  2. Step 2: Convert to fraction form
    4,019,521.09/5,546,959.62 = 2,183,984.06/x
  3. Step 3: Cross multiply
    4,019,521.09x = 5,546,959.62 × 2,183,984.06
  4. Step 4: Simplify right side
    4,019,521.09x = 12,114,471,380,623.74
  5. Step 5: Solve for x
    x = 12,114,471,380,623.74/4,019,521.09
  6. Step 6: Final answer
    x = 3,013,909.15

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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.