Home / 1,202,736.93-1,659,777.63-658,892.40

Finding the Fourth Proportional to 1,202,736.93, 1,659,777.63 and 658,892.40

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Solution

The fourth proportional to 1,202,736.93, 1,659,777.63 and 658,892.40 is: 909,271.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,736.93 : 1,659,777.63 = 658,892.40 : x
  2. Step 2: Convert to fraction form
    1,202,736.93/1,659,777.63 = 658,892.40/x
  3. Step 3: Cross multiply
    1,202,736.93x = 1,659,777.63 × 658,892.40
  4. Step 4: Simplify right side
    1,202,736.93x = 1,093,614,866,097.01
  5. Step 5: Solve for x
    x = 1,093,614,866,097.01/1,202,736.93
  6. Step 6: Final answer
    x = 909,271.88

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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.