Home / 3,219,001.64-4,442,608.50-1,930,550.84

Finding the Fourth Proportional to 3,219,001.64, 4,442,608.50 and 1,930,550.84

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Solution

The fourth proportional to 3,219,001.64, 4,442,608.50 and 1,930,550.84 is: 2,664,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,001.64 : 4,442,608.50 = 1,930,550.84 : x
  2. Step 2: Convert to fraction form
    3,219,001.64/4,442,608.50 = 1,930,550.84/x
  3. Step 3: Cross multiply
    3,219,001.64x = 4,442,608.50 × 1,930,550.84
  4. Step 4: Simplify right side
    3,219,001.64x = 8,576,681,571,466.14
  5. Step 5: Solve for x
    x = 8,576,681,571,466.14/3,219,001.64
  6. Step 6: Final answer
    x = 2,664,391.80

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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.