Home / 1,308,216.44-1,805,194.13-784,899.27

Finding the Fourth Proportional to 1,308,216.44, 1,805,194.13 and 784,899.27

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Solution

The fourth proportional to 1,308,216.44, 1,805,194.13 and 784,899.27 is: 1,083,074.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,216.44 : 1,805,194.13 = 784,899.27 : x
  2. Step 2: Convert to fraction form
    1,308,216.44/1,805,194.13 = 784,899.27/x
  3. Step 3: Cross multiply
    1,308,216.44x = 1,805,194.13 × 784,899.27
  4. Step 4: Simplify right side
    1,308,216.44x = 1,416,895,550,920.79
  5. Step 5: Solve for x
    x = 1,416,895,550,920.79/1,308,216.44
  6. Step 6: Final answer
    x = 1,083,074.26

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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.