Home / 1,968,470.50-2,716,489.33-1,063,052.50

Finding the Fourth Proportional to 1,968,470.50, 2,716,489.33 and 1,063,052.50

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Solution

The fourth proportional to 1,968,470.50, 2,716,489.33 and 1,063,052.50 is: 1,467,012.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,470.50 : 2,716,489.33 = 1,063,052.50 : x
  2. Step 2: Convert to fraction form
    1,968,470.50/2,716,489.33 = 1,063,052.50/x
  3. Step 3: Cross multiply
    1,968,470.50x = 2,716,489.33 × 1,063,052.50
  4. Step 4: Simplify right side
    1,968,470.50x = 2,887,770,768,164.56
  5. Step 5: Solve for x
    x = 2,887,770,768,164.56/1,968,470.50
  6. Step 6: Final answer
    x = 1,467,012.47

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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.