Home / 3,339,807.64-4,608,943.26-1,811,914.76

Finding the Fourth Proportional to 3,339,807.64, 4,608,943.26 and 1,811,914.76

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Solution

The fourth proportional to 3,339,807.64, 4,608,943.26 and 1,811,914.76 is: 2,500,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,807.64 : 4,608,943.26 = 1,811,914.76 : x
  2. Step 2: Convert to fraction form
    3,339,807.64/4,608,943.26 = 1,811,914.76/x
  3. Step 3: Cross multiply
    3,339,807.64x = 4,608,943.26 × 1,811,914.76
  4. Step 4: Simplify right side
    3,339,807.64x = 8,351,012,320,796.52
  5. Step 5: Solve for x
    x = 8,351,012,320,796.52/3,339,807.64
  6. Step 6: Final answer
    x = 2,500,447.10

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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.