Home / 1,114,894.94-1,538,556.53-605,597.31

Finding the Fourth Proportional to 1,114,894.94, 1,538,556.53 and 605,597.31

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Solution

The fourth proportional to 1,114,894.94, 1,538,556.53 and 605,597.31 is: 835,725.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,894.94 : 1,538,556.53 = 605,597.31 : x
  2. Step 2: Convert to fraction form
    1,114,894.94/1,538,556.53 = 605,597.31/x
  3. Step 3: Cross multiply
    1,114,894.94x = 1,538,556.53 × 605,597.31
  4. Step 4: Simplify right side
    1,114,894.94x = 931,745,692,822.95
  5. Step 5: Solve for x
    x = 931,745,692,822.95/1,114,894.94
  6. Step 6: Final answer
    x = 835,725.11

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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.