Home / 3,270,643.80-4,905,965.70-1,853,467.80

Finding the Fourth Proportional to 3,270,643.80, 4,905,965.70 and 1,853,467.80

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Solution

The fourth proportional to 3,270,643.80, 4,905,965.70 and 1,853,467.80 is: 2,780,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,643.80 : 4,905,965.70 = 1,853,467.80 : x
  2. Step 2: Convert to fraction form
    3,270,643.80/4,905,965.70 = 1,853,467.80/x
  3. Step 3: Cross multiply
    3,270,643.80x = 4,905,965.70 × 1,853,467.80
  4. Step 4: Simplify right side
    3,270,643.80x = 9,093,049,452,854.46
  5. Step 5: Solve for x
    x = 9,093,049,452,854.46/3,270,643.80
  6. Step 6: Final answer
    x = 2,780,201.70

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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.