Home / 4,811,411.88-7,216,245.72-1,932,662.70

Finding the Fourth Proportional to 4,811,411.88, 7,216,245.72 and 1,932,662.70

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Solution

The fourth proportional to 4,811,411.88, 7,216,245.72 and 1,932,662.70 is: 2,898,643.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,411.88 : 7,216,245.72 = 1,932,662.70 : x
  2. Step 2: Convert to fraction form
    4,811,411.88/7,216,245.72 = 1,932,662.70/x
  3. Step 3: Cross multiply
    4,811,411.88x = 7,216,245.72 × 1,932,662.70
  4. Step 4: Simplify right side
    4,811,411.88x = 13,946,568,937,078.64
  5. Step 5: Solve for x
    x = 13,946,568,937,078.64/4,811,411.88
  6. Step 6: Final answer
    x = 2,898,643.74

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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.