Home / 3,591,133.36-4,955,883.48-1,959,630.21

Finding the Fourth Proportional to 3,591,133.36, 4,955,883.48 and 1,959,630.21

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Solution

The fourth proportional to 3,591,133.36, 4,955,883.48 and 1,959,630.21 is: 2,704,354.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,133.36 : 4,955,883.48 = 1,959,630.21 : x
  2. Step 2: Convert to fraction form
    3,591,133.36/4,955,883.48 = 1,959,630.21/x
  3. Step 3: Cross multiply
    3,591,133.36x = 4,955,883.48 × 1,959,630.21
  4. Step 4: Simplify right side
    3,591,133.36x = 9,711,698,984,647.93
  5. Step 5: Solve for x
    x = 9,711,698,984,647.93/3,591,133.36
  6. Step 6: Final answer
    x = 2,704,354.87

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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.