Home / 2,960,571.30-4,085,600.67-1,602,444.30

Finding the Fourth Proportional to 2,960,571.30, 4,085,600.67 and 1,602,444.30

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Solution

The fourth proportional to 2,960,571.30, 4,085,600.67 and 1,602,444.30 is: 2,211,379.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,571.30 : 4,085,600.67 = 1,602,444.30 : x
  2. Step 2: Convert to fraction form
    2,960,571.30/4,085,600.67 = 1,602,444.30/x
  3. Step 3: Cross multiply
    2,960,571.30x = 4,085,600.67 × 1,602,444.30
  4. Step 4: Simplify right side
    2,960,571.30x = 6,546,947,505,717.68
  5. Step 5: Solve for x
    x = 6,546,947,505,717.68/2,960,571.30
  6. Step 6: Final answer
    x = 2,211,379.78

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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.