Home / 6,541,137.30-9,811,639.03-1,683,424.80

Finding the Fourth Proportional to 6,541,137.30, 9,811,639.03 and 1,683,424.80

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Solution

The fourth proportional to 6,541,137.30, 9,811,639.03 and 1,683,424.80 is: 2,525,119.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,137.30 : 9,811,639.03 = 1,683,424.80 : x
  2. Step 2: Convert to fraction form
    6,541,137.30/9,811,639.03 = 1,683,424.80/x
  3. Step 3: Cross multiply
    6,541,137.30x = 9,811,639.03 × 1,683,424.80
  4. Step 4: Simplify right side
    6,541,137.30x = 16,517,156,471,749.94
  5. Step 5: Solve for x
    x = 16,517,156,471,749.94/6,541,137.30
  6. Step 6: Final answer
    x = 2,525,119.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.