Home / 1,919,169.64-2,648,532.90-1,194,446.44

Finding the Fourth Proportional to 1,919,169.64, 2,648,532.90 and 1,194,446.44

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Solution

The fourth proportional to 1,919,169.64, 2,648,532.90 and 1,194,446.44 is: 1,648,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,169.64 : 2,648,532.90 = 1,194,446.44 : x
  2. Step 2: Convert to fraction form
    1,919,169.64/2,648,532.90 = 1,194,446.44/x
  3. Step 3: Cross multiply
    1,919,169.64x = 2,648,532.90 × 1,194,446.44
  4. Step 4: Simplify right side
    1,919,169.64x = 3,163,530,693,627.88
  5. Step 5: Solve for x
    x = 3,163,530,693,627.88/1,919,169.64
  6. Step 6: Final answer
    x = 1,648,385.13

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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.