Home / 985,889.26-1,360,196.31-804,287.26

Finding the Fourth Proportional to 985,889.26, 1,360,196.31 and 804,287.26

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Solution

The fourth proportional to 985,889.26, 1,360,196.31 and 804,287.26 is: 1,109,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,889.26 : 1,360,196.31 = 804,287.26 : x
  2. Step 2: Convert to fraction form
    985,889.26/1,360,196.31 = 804,287.26/x
  3. Step 3: Cross multiply
    985,889.26x = 1,360,196.31 × 804,287.26
  4. Step 4: Simplify right side
    985,889.26x = 1,093,988,563,232.01
  5. Step 5: Solve for x
    x = 1,093,988,563,232.01/985,889.26
  6. Step 6: Final answer
    x = 1,109,646.50

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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.