Home / 3,235,611.73-4,465,237.65-1,785,400.56

Finding the Fourth Proportional to 3,235,611.73, 4,465,237.65 and 1,785,400.56

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Solution

The fourth proportional to 3,235,611.73, 4,465,237.65 and 1,785,400.56 is: 2,463,904.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,611.73 : 4,465,237.65 = 1,785,400.56 : x
  2. Step 2: Convert to fraction form
    3,235,611.73/4,465,237.65 = 1,785,400.56/x
  3. Step 3: Cross multiply
    3,235,611.73x = 4,465,237.65 × 1,785,400.56
  4. Step 4: Simplify right side
    3,235,611.73x = 7,972,237,800,843.09
  5. Step 5: Solve for x
    x = 7,972,237,800,843.09/3,235,611.73
  6. Step 6: Final answer
    x = 2,463,904.35

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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.