Home / 1,114,887.84-1,538,573.84-605,619.36

Finding the Fourth Proportional to 1,114,887.84, 1,538,573.84 and 605,619.36

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Solution

The fourth proportional to 1,114,887.84, 1,538,573.84 and 605,619.36 is: 835,770.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,887.84 : 1,538,573.84 = 605,619.36 : x
  2. Step 2: Convert to fraction form
    1,114,887.84/1,538,573.84 = 605,619.36/x
  3. Step 3: Cross multiply
    1,114,887.84x = 1,538,573.84 × 605,619.36
  4. Step 4: Simplify right side
    1,114,887.84x = 931,790,104,293.54
  5. Step 5: Solve for x
    x = 931,790,104,293.54/1,114,887.84
  6. Step 6: Final answer
    x = 835,770.26

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1.5x scale

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.