Home / 4,896,479.20-7,339,664.40-2,202,095.20

Finding the Fourth Proportional to 4,896,479.20, 7,339,664.40 and 2,202,095.20

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Solution

The fourth proportional to 4,896,479.20, 7,339,664.40 and 2,202,095.20 is: 3,300,869.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,479.20 : 7,339,664.40 = 2,202,095.20 : x
  2. Step 2: Convert to fraction form
    4,896,479.20/7,339,664.40 = 2,202,095.20/x
  3. Step 3: Cross multiply
    4,896,479.20x = 7,339,664.40 × 2,202,095.20
  4. Step 4: Simplify right side
    4,896,479.20x = 16,162,639,744,850.88
  5. Step 5: Solve for x
    x = 16,162,639,744,850.88/4,896,479.20
  6. Step 6: Final answer
    x = 3,300,869.68

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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.