Home / 1,852,940.46-2,779,889.82-1,085,086.62

Finding the Fourth Proportional to 1,852,940.46, 2,779,889.82 and 1,085,086.62

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Solution

The fourth proportional to 1,852,940.46, 2,779,889.82 and 1,085,086.62 is: 1,627,910.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,940.46 : 2,779,889.82 = 1,085,086.62 : x
  2. Step 2: Convert to fraction form
    1,852,940.46/2,779,889.82 = 1,085,086.62/x
  3. Step 3: Cross multiply
    1,852,940.46x = 2,779,889.82 × 1,085,086.62
  4. Step 4: Simplify right side
    1,852,940.46x = 3,016,421,248,756.21
  5. Step 5: Solve for x
    x = 3,016,421,248,756.21/1,852,940.46
  6. Step 6: Final answer
    x = 1,627,910.51

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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.