Home / 2,339,219.04-3,228,655.44-1,521,980.88

Finding the Fourth Proportional to 2,339,219.04, 3,228,655.44 and 1,521,980.88

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Solution

The fourth proportional to 2,339,219.04, 3,228,655.44 and 1,521,980.88 is: 2,100,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,219.04 : 3,228,655.44 = 1,521,980.88 : x
  2. Step 2: Convert to fraction form
    2,339,219.04/3,228,655.44 = 1,521,980.88/x
  3. Step 3: Cross multiply
    2,339,219.04x = 3,228,655.44 × 1,521,980.88
  4. Step 4: Simplify right side
    2,339,219.04x = 4,913,951,847,787.99
  5. Step 5: Solve for x
    x = 4,913,951,847,787.99/2,339,219.04
  6. Step 6: Final answer
    x = 2,100,680.51

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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.