Home / 1,168,474.56-1,612,510.56-659,175.36

Finding the Fourth Proportional to 1,168,474.56, 1,612,510.56 and 659,175.36

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Solution

The fourth proportional to 1,168,474.56, 1,612,510.56 and 659,175.36 is: 909,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,474.56 : 1,612,510.56 = 659,175.36 : x
  2. Step 2: Convert to fraction form
    1,168,474.56/1,612,510.56 = 659,175.36/x
  3. Step 3: Cross multiply
    1,168,474.56x = 1,612,510.56 × 659,175.36
  4. Step 4: Simplify right side
    1,168,474.56x = 1,062,927,228,891.80
  5. Step 5: Solve for x
    x = 1,062,927,228,891.80/1,168,474.56
  6. Step 6: Final answer
    x = 909,670.84

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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.