Home / 3,405,535.68-4,699,675.94-1,856,784.72

Finding the Fourth Proportional to 3,405,535.68, 4,699,675.94 and 1,856,784.72

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Solution

The fourth proportional to 3,405,535.68, 4,699,675.94 and 1,856,784.72 is: 2,562,382.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,535.68 : 4,699,675.94 = 1,856,784.72 : x
  2. Step 2: Convert to fraction form
    3,405,535.68/4,699,675.94 = 1,856,784.72/x
  3. Step 3: Cross multiply
    3,405,535.68x = 4,699,675.94 × 1,856,784.72
  4. Step 4: Simplify right side
    3,405,535.68x = 8,726,286,474,343.64
  5. Step 5: Solve for x
    x = 8,726,286,474,343.64/3,405,535.68
  6. Step 6: Final answer
    x = 2,562,382.92

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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.