Home / 3,238,238.50-4,468,838.80-1,788,025.59

Finding the Fourth Proportional to 3,238,238.50, 4,468,838.80 and 1,788,025.59

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Solution

The fourth proportional to 3,238,238.50, 4,468,838.80 and 1,788,025.59 is: 2,467,513.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,238.50 : 4,468,838.80 = 1,788,025.59 : x
  2. Step 2: Convert to fraction form
    3,238,238.50/4,468,838.80 = 1,788,025.59/x
  3. Step 3: Cross multiply
    3,238,238.50x = 4,468,838.80 × 1,788,025.59
  4. Step 4: Simplify right side
    3,238,238.50x = 7,990,398,130,867.38
  5. Step 5: Solve for x
    x = 7,990,398,130,867.38/3,238,238.50
  6. Step 6: Final answer
    x = 2,467,513.78

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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.