Home / 3,030,201.50-4,181,766.80-1,653,633.92

Finding the Fourth Proportional to 3,030,201.50, 4,181,766.80 and 1,653,633.92

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Solution

The fourth proportional to 3,030,201.50, 4,181,766.80 and 1,653,633.92 is: 2,282,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,201.50 : 4,181,766.80 = 1,653,633.92 : x
  2. Step 2: Convert to fraction form
    3,030,201.50/4,181,766.80 = 1,653,633.92/x
  3. Step 3: Cross multiply
    3,030,201.50x = 4,181,766.80 × 1,653,633.92
  4. Step 4: Simplify right side
    3,030,201.50x = 6,915,111,396,832.85
  5. Step 5: Solve for x
    x = 6,915,111,396,832.85/3,030,201.50
  6. Step 6: Final answer
    x = 2,282,063.23

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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.