Home / 3,219,505.80-4,832,369.10-1,959,793.80

Finding the Fourth Proportional to 3,219,505.80, 4,832,369.10 and 1,959,793.80

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Solution

The fourth proportional to 3,219,505.80, 4,832,369.10 and 1,959,793.80 is: 2,941,584.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,505.80 : 4,832,369.10 = 1,959,793.80 : x
  2. Step 2: Convert to fraction form
    3,219,505.80/4,832,369.10 = 1,959,793.80/x
  3. Step 3: Cross multiply
    3,219,505.80x = 4,832,369.10 × 1,959,793.80
  4. Step 4: Simplify right side
    3,219,505.80x = 9,470,447,001,491.58
  5. Step 5: Solve for x
    x = 9,470,447,001,491.58/3,219,505.80
  6. Step 6: Final answer
    x = 2,941,584.08

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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.