Home / 3,517,890.66-4,854,771.31-1,969,113.81

Finding the Fourth Proportional to 3,517,890.66, 4,854,771.31 and 1,969,113.81

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Solution

The fourth proportional to 3,517,890.66, 4,854,771.31 and 1,969,113.81 is: 2,717,423.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,890.66 : 4,854,771.31 = 1,969,113.81 : x
  2. Step 2: Convert to fraction form
    3,517,890.66/4,854,771.31 = 1,969,113.81/x
  3. Step 3: Cross multiply
    3,517,890.66x = 4,854,771.31 × 1,969,113.81
  4. Step 4: Simplify right side
    3,517,890.66x = 9,559,597,230,912.79
  5. Step 5: Solve for x
    x = 9,559,597,230,912.79/3,517,890.66
  6. Step 6: Final answer
    x = 2,717,423.07

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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.