Home / 2,194,216.96-3,021,287.28-1,920,754.24

Finding the Fourth Proportional to 2,194,216.96, 3,021,287.28 and 1,920,754.24

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Solution

The fourth proportional to 2,194,216.96, 3,021,287.28 and 1,920,754.24 is: 2,644,747.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,216.96 : 3,021,287.28 = 1,920,754.24 : x
  2. Step 2: Convert to fraction form
    2,194,216.96/3,021,287.28 = 1,920,754.24/x
  3. Step 3: Cross multiply
    2,194,216.96x = 3,021,287.28 × 1,920,754.24
  4. Step 4: Simplify right side
    2,194,216.96x = 5,803,150,353,318.07
  5. Step 5: Solve for x
    x = 5,803,150,353,318.07/2,194,216.96
  6. Step 6: Final answer
    x = 2,644,747.74

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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.