Home / 3,591,401.65-4,956,239.60-1,959,914.35

Finding the Fourth Proportional to 3,591,401.65, 4,956,239.60 and 1,959,914.35

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Solution

The fourth proportional to 3,591,401.65, 4,956,239.60 and 1,959,914.35 is: 2,704,739.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,401.65 : 4,956,239.60 = 1,959,914.35 : x
  2. Step 2: Convert to fraction form
    3,591,401.65/4,956,239.60 = 1,959,914.35/x
  3. Step 3: Cross multiply
    3,591,401.65x = 4,956,239.60 × 1,959,914.35
  4. Step 4: Simplify right side
    3,591,401.65x = 9,713,805,101,687.66
  5. Step 5: Solve for x
    x = 9,713,805,101,687.66/3,591,401.65
  6. Step 6: Final answer
    x = 2,704,739.28

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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.